128681160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63079}}^1$

素因数の和:63110

約数の個数: 64

約数和(自身を含む): 408758400

約数和(自身を除く): 280077240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 63079, 126158, 189237, 252316, 315395, 378474, 504632, 630790, 756948, 946185, 1072343, 1261580, 1513896, 1892370, 2144686, 2523160, 3217029, 3784740, 4289372, 5361715, 6434058, 7569480, 8578744, 10723430, 12868116, 16085145, 21446860, 25736232, 32170290, 42893720, 64340580, 128681160]

約数ペア:

[(1, 128681160), (2, 64340580), (3, 42893720), (4, 32170290), (5, 25736232), (6, 21446860), (8, 16085145), (10, 12868116), (12, 10723430), (15, 8578744), (17, 7569480), (20, 6434058), (24, 5361715), (30, 4289372), (34, 3784740), (40, 3217029), (51, 2523160), (60, 2144686), (68, 1892370), (85, 1513896), (102, 1261580), (120, 1072343), (136, 946185), (170, 756948), (204, 630790), (255, 504632), (340, 378474), (408, 315395), (510, 252316), (680, 189237), (1020, 126158), (2040, 63079)]