128426846580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3701}}^1\times {\mathrm{192781}}^1$

素因数の和:196497

約数の個数: 72

約数和(自身を含む): 389668714344

約数和(自身を除く): 261241867764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3701, 7402, 11103, 14804, 18505, 22206, 33309, 37010, 44412, 55515, 66618, 74020, 111030, 133236, 166545, 192781, 222060, 333090, 385562, 578343, 666180, 771124, 963905, 1156686, 1735029, 1927810, 2313372, 2891715, 3470058, 3855620, 5783430, 6940116, 8675145, 11566860, 17350290, 34700580, 713482481, 1426964962, 2140447443, 2853929924, 3567412405, 4280894886, 6421342329, 7134824810, 8561789772, 10702237215, 12842684658, 14269649620, 21404474430, 25685369316, 32106711645, 42808948860, 64213423290, 128426846580]

約数ペア:

[(1, 128426846580), (2, 64213423290), (3, 42808948860), (4, 32106711645), (5, 25685369316), (6, 21404474430), (9, 14269649620), (10, 12842684658), (12, 10702237215), (15, 8561789772), (18, 7134824810), (20, 6421342329), (30, 4280894886), (36, 3567412405), (45, 2853929924), (60, 2140447443), (90, 1426964962), (180, 713482481), (3701, 34700580), (7402, 17350290), (11103, 11566860), (14804, 8675145), (18505, 6940116), (22206, 5783430), (33309, 3855620), (37010, 3470058), (44412, 2891715), (55515, 2313372), (66618, 1927810), (74020, 1735029), (111030, 1156686), (133236, 963905), (166545, 771124), (192781, 666180), (222060, 578343), (333090, 385562)]