87260580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44071}}^1$

素因数の和:44097

約数の個数: 72

約数和(自身を含む): 288759744

約数和(自身を除く): 201499164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 44071, 88142, 132213, 176284, 220355, 264426, 396639, 440710, 484781, 528852, 661065, 793278, 881420, 969562, 1322130, 1454343, 1586556, 1939124, 1983195, 2423905, 2644260, 2908686, 3966390, 4363029, 4847810, 5817372, 7271715, 7932780, 8726058, 9695620, 14543430, 17452116, 21815145, 29086860, 43630290, 87260580]

約数ペア:

[(1, 87260580), (2, 43630290), (3, 29086860), (4, 21815145), (5, 17452116), (6, 14543430), (9, 9695620), (10, 8726058), (11, 7932780), (12, 7271715), (15, 5817372), (18, 4847810), (20, 4363029), (22, 3966390), (30, 2908686), (33, 2644260), (36, 2423905), (44, 1983195), (45, 1939124), (55, 1586556), (60, 1454343), (66, 1322130), (90, 969562), (99, 881420), (110, 793278), (132, 661065), (165, 528852), (180, 484781), (198, 440710), (220, 396639), (330, 264426), (396, 220355), (495, 176284), (660, 132213), (990, 88142), (1980, 44071)]