15121600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:762

約数の個数: 84

約数和(自身を含む): 40125904

約数和(自身を除く): 25004304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 727, 800, 832, 1040, 1300, 1454, 1600, 2080, 2600, 2908, 3635, 4160, 5200, 5816, 7270, 9451, 10400, 11632, 14540, 18175, 18902, 20800, 23264, 29080, 36350, 37804, 46528, 47255, 58160, 72700, 75608, 94510, 116320, 145400, 151216, 189020, 232640, 236275, 290800, 302432, 378040, 472550, 581600, 604864, 756080, 945100, 1163200, 1512160, 1890200, 3024320, 3780400, 7560800, 15121600]

約数ペア:

[(1, 15121600), (2, 7560800), (4, 3780400), (5, 3024320), (8, 1890200), (10, 1512160), (13, 1163200), (16, 945100), (20, 756080), (25, 604864), (26, 581600), (32, 472550), (40, 378040), (50, 302432), (52, 290800), (64, 236275), (65, 232640), (80, 189020), (100, 151216), (104, 145400), (130, 116320), (160, 94510), (200, 75608), (208, 72700), (260, 58160), (320, 47255), (325, 46528), (400, 37804), (416, 36350), (520, 29080), (650, 23264), (727, 20800), (800, 18902), (832, 18175), (1040, 14540), (1300, 11632), (1454, 10400), (1600, 9451), (2080, 7270), (2600, 5816), (2908, 5200), (3635, 4160)]