#include using ll = long long; const int maxn = 2e6 + 3; std::vector d; int main() { ll n; scanf("%lld", &n); for(ll i = 1; i <= n; ++i) { if((n * n) % i) continue; d.push_back(i); } for(ll i = n - 1; i >= 1; --i) { if((n * n) % i) continue; d.push_back(n * n / i); } ll ans = 0; for(auto &&x : d) { for(auto &&y : d) { if(y > x || x > n * n / y) break; double b = x * y * (double)(x + y); double d2 = b * b + 4. * n * n * x * y; double d = sqrt(d2); ll l = (-b + d) / (double)(2. * x * y); for(ll z = std::max(x, l - 1ll); z <= l + 1ll; ++z) { if(z * y <= n * n / x && z * (x + y + z) * y == n * n / x) { ans += 1; break; } } } } printf("%lld\n", ans); return 0; }