77323440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1619}}^1$

素因数の和:1834

約数の個数: 80

約数和(自身を含む): 241056000

約数和(自身を除く): 163732560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1619, 1990, 2388, 2985, 3184, 3238, 3980, 4776, 4857, 5970, 6476, 7960, 8095, 9552, 9714, 11940, 12952, 15920, 16190, 19428, 23880, 24285, 25904, 32380, 38856, 47760, 48570, 64760, 77712, 97140, 129520, 194280, 322181, 388560, 644362, 966543, 1288724, 1610905, 1933086, 2577448, 3221810, 3866172, 4832715, 5154896, 6443620, 7732344, 9665430, 12887240, 15464688, 19330860, 25774480, 38661720, 77323440]

約数ペア:

[(1, 77323440), (2, 38661720), (3, 25774480), (4, 19330860), (5, 15464688), (6, 12887240), (8, 9665430), (10, 7732344), (12, 6443620), (15, 5154896), (16, 4832715), (20, 3866172), (24, 3221810), (30, 2577448), (40, 1933086), (48, 1610905), (60, 1288724), (80, 966543), (120, 644362), (199, 388560), (240, 322181), (398, 194280), (597, 129520), (796, 97140), (995, 77712), (1194, 64760), (1592, 48570), (1619, 47760), (1990, 38856), (2388, 32380), (2985, 25904), (3184, 24285), (3238, 23880), (3980, 19428), (4776, 16190), (4857, 15920), (5970, 12952), (6476, 11940), (7960, 9714), (8095, 9552)]