66258680

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 152915040

約数和(自身を除く): 86656360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 113, 137, 214, 226, 274, 428, 452, 535, 548, 565, 685, 856, 904, 1070, 1096, 1130, 1370, 2140, 2260, 2740, 4280, 4520, 5480, 12091, 14659, 15481, 24182, 29318, 30962, 48364, 58636, 60455, 61924, 73295, 77405, 96728, 117272, 120910, 123848, 146590, 154810, 241820, 293180, 309620, 483640, 586360, 619240, 1656467, 3312934, 6625868, 8282335, 13251736, 16564670, 33129340, 66258680]

約数ペア:

[(1, 66258680), (2, 33129340), (4, 16564670), (5, 13251736), (8, 8282335), (10, 6625868), (20, 3312934), (40, 1656467), (107, 619240), (113, 586360), (137, 483640), (214, 309620), (226, 293180), (274, 241820), (428, 154810), (452, 146590), (535, 123848), (548, 120910), (565, 117272), (685, 96728), (856, 77405), (904, 73295), (1070, 61924), (1096, 60455), (1130, 58636), (1370, 48364), (2140, 30962), (2260, 29318), (2740, 24182), (4280, 15481), (4520, 14659), (5480, 12091)]