140142840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14783}}^1$

素因数の和:14876

約数の個数: 64

約数和(自身を含む): 425779200

約数和(自身を除く): 285636360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 14783, 29566, 44349, 59132, 73915, 88698, 118264, 147830, 177396, 221745, 295660, 354792, 443490, 591320, 886980, 1167857, 1773960, 2335714, 3503571, 4671428, 5839285, 7007142, 9342856, 11678570, 14014284, 17517855, 23357140, 28028568, 35035710, 46714280, 70071420, 140142840]

約数ペア:

[(1, 140142840), (2, 70071420), (3, 46714280), (4, 35035710), (5, 28028568), (6, 23357140), (8, 17517855), (10, 14014284), (12, 11678570), (15, 9342856), (20, 7007142), (24, 5839285), (30, 4671428), (40, 3503571), (60, 2335714), (79, 1773960), (120, 1167857), (158, 886980), (237, 591320), (316, 443490), (395, 354792), (474, 295660), (632, 221745), (790, 177396), (948, 147830), (1185, 118264), (1580, 88698), (1896, 73915), (2370, 59132), (3160, 44349), (4740, 29566), (9480, 14783)]