func_code_string: #include <bits/stdc++.h>   using namespace std;   template <class T>   void readi(T &x) {     T input = 0;     bool negative = false;     char c =    ;     while (c <  - ) {       c = getchar();     }     if (c ==  - ) {       negative = true;       c = getchar();     }     while (c >=  0 ) {       input = input * 10 + (c -  0 );       c = getchar();     }     if (negative) {       input = -input;     }     x = input;   }   template <class T>   void printi(T output) {     if (output == 0) {       putchar( 0 );       return;     }     if (output < 0) {       putchar( - );       output = -output;     }     int aout[20];     int ilen = 0;     while (output) {       aout[ilen] = ((output % 10));       output /= 10;       ilen++;     }     for (int i = ilen - 1; i >= 0; i--) {       putchar(aout[i] +  0 );     }     return;   }   template <class T>   void ckmin(T &a, T b) {     a = min(a, b);   }   template <class T>   void ckmax(T &a, T b) {     a = max(a, b);   }   long long randomize(long long mod) {     return ((1ll << 30) * rand() + (1ll << 15) * rand() + rand()) % mod;   }   const long double PI = 4.0 * atan(1.0);   const long double EPS = 1e-10;   long long normalize(long long x, long long mod = 1000000007) {     return (((x % mod) + mod) % mod);   }   int Q;   int X[3];   vector<int> factors[100013];   int A, B, C;   vector<int> guy[8];   int need[8][8][8];   int sz[8], pref[8];   int p[6][3] = {{0, 1, 2}, {0, 2, 1}, {1, 0, 2},                  {1, 2, 0}, {2, 0, 1}, {2, 1, 0}};   bool works(int a, int b, int c) {     if ((a & 1) && (b & 2) && (c & 4)) {       return true;     }     if ((a & 1) && (b & 4) && (c & 2)) {       return true;     }     if ((a & 2) && (b & 1) && (c & 4)) {       return true;     }     if ((a & 2) && (b & 4) && (c & 1)) {       return true;     }     if ((a & 4) && (b & 1) && (c & 2)) {       return true;     }     if ((a & 4) && (b & 2) && (c & 1)) {       return true;     }     return false;   }   int gcd(int a, int b) { return b == 0 ? a : gcd(b, a % b); }   long long cntleq(int idx, long long x) {     return upper_bound(guy[idx].begin(), guy[idx].end(), x) - guy[idx].begin();   }   long long choose2(long long a) { return a * (a - 1) / 2; }   long long choose3(long long a) { return a * (a - 1) * (a - 2) / 6; }   int32_t main() {     ios_base::sync_with_stdio(0);     srand(time(0));     if (fopen( cf1007b.in ,  r )) {       freopen( cf1007b.in ,  r , stdin);     }     for (int i = 1; i < 100013; i++) {       for (int j = i; j < 100013; j += i) {         factors[j].push_back(i);       }     }     cin >> Q;     for (int q = 0; q < Q; q++) {       cin >> X[0] >> X[1] >> X[2];       sort(X, X + 3);       long long ans = 0;       guy[1] = factors[X[0]];       guy[2] = factors[X[1]];       guy[3] = factors[gcd(X[0], X[1])];       guy[4] = factors[X[2]];       guy[5] = factors[gcd(X[0], X[2])];       guy[6] = factors[gcd(X[1], X[2])];       guy[7] = factors[gcd(X[0], gcd(X[1], X[2]))];       sz[7] = guy[7].size();       sz[6] = guy[6].size() - guy[7].size();       sz[5] = guy[5].size() - guy[7].size();       sz[3] = guy[3].size() - guy[7].size();       sz[4] = guy[4].size() - guy[6].size() - guy[5].size() + guy[7].size();       sz[2] = guy[2].size() - guy[6].size() - guy[3].size() + guy[7].size();       sz[1] = guy[1].size() - guy[3].size() - guy[5].size() + guy[7].size();       for (int i = 1; i < 8; i++) {         pref[i] = guy[i].size();       }       long long one = 0, two = 0, three = 0;       one = sz[7];       for (int i = 1; i < 8; i++) {         for (int j = 1; j < 8; j++) {           if (!works(i, i, j)) {             continue;           }           if (i == j) continue;           two += sz[i] * sz[j];         }       }       two += choose2(sz[7]) * 2;       for (int i = 1; i < 8; i++) {         for (int j = i + 1; j < 8; j++) {           for (int k = j + 1; k < 8; k++) {             if (!works(i, j, k)) continue;             three += sz[i] * sz[j] * sz[k];           }         }       }       for (int i = 1; i < 8; i++) {         for (int j = 1; j < 8; j++) {           if (!works(i, i, j)) continue;           if (i == j) continue;           three += choose2(sz[i]) * sz[j];         }       }       three += choose3(sz[7]);       ans = one + two + three;       cout << ans <<   n ;     }     cerr <<  time elapsed =   << (clock() / (CLOCKS_PER_SEC / 1000)) <<   ms           << endl;     return 0;   }   