127387960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{757}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 328547520

約数和(自身を除く): 201159560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 601, 757, 1202, 1514, 2404, 3005, 3028, 3785, 4207, 4808, 5299, 6010, 6056, 7570, 8414, 10598, 12020, 15140, 16828, 21035, 21196, 24040, 26495, 30280, 33656, 42070, 42392, 52990, 84140, 105980, 168280, 211960, 454957, 909914, 1819828, 2274785, 3184699, 3639656, 4549570, 6369398, 9099140, 12738796, 15923495, 18198280, 25477592, 31846990, 63693980, 127387960]

約数ペア:

[(1, 127387960), (2, 63693980), (4, 31846990), (5, 25477592), (7, 18198280), (8, 15923495), (10, 12738796), (14, 9099140), (20, 6369398), (28, 4549570), (35, 3639656), (40, 3184699), (56, 2274785), (70, 1819828), (140, 909914), (280, 454957), (601, 211960), (757, 168280), (1202, 105980), (1514, 84140), (2404, 52990), (3005, 42392), (3028, 42070), (3785, 33656), (4207, 30280), (4808, 26495), (5299, 24040), (6010, 21196), (6056, 21035), (7570, 16828), (8414, 15140), (10598, 12020)]