import sys # sys.setrecursionlimit(200005) int1 = lambda x: int(x)-1 p2D = lambda x: print(*x, sep="\n") def II(): return int(sys.stdin.readline()) def LI(): return list(map(int, sys.stdin.readline().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] def LI1(): return list(map(int1, sys.stdin.readline().split())) def LLI1(rows_number): return [LI1() for _ in range(rows_number)] def SI(): return sys.stdin.readline().rstrip() # dij = [(0, 1), (-1, 0), (0, -1), (1, 0)] # dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)] inf = 18446744073709551615 # inf = 4294967295 md = 10**9+7 # md = 998244353 def gcd(a, b): while b: a, b = b, a%b return a def factors(a): if a <= 0: return [0] dd0, dd1 = [], [] for d in range(1, round(a**0.5)+1): if a%d: continue dd0.append(d) dd1.append(a//d) if dd0[-1] == dd1[-1]: dd1.pop() return dd0+dd1[::-1] n, k = LI() aa = LI() if k == 1: print(n*(n-1)//2%md) exit() ff = factors(k) ftoj = {f: j for j, f in enumerate(ff)} fn = len(ff) dp = [0]*fn dp[0] = 1 for i, a in enumerate(aa): ndp = [0]*fn for j in range(fn): f = ff[j] g = gcd(a*f, k) nj = ftoj[g] ndp[nj] += dp[j] ndp[j] += dp[j] dp[nj] %= md dp[j] %= md dp = ndp # print(dp) print(dp[-1])