1128689240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{2381}}^1$

素因数の和:4092

約数の個数: 64

約数和(自身を含む): 2905277760

約数和(自身を除く): 1776588520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1693, 2381, 3386, 4762, 6772, 8465, 9524, 11851, 11905, 13544, 16667, 16930, 19048, 23702, 23810, 33334, 33860, 47404, 47620, 59255, 66668, 67720, 83335, 94808, 95240, 118510, 133336, 166670, 237020, 333340, 474040, 666680, 4031033, 8062066, 16124132, 20155165, 28217231, 32248264, 40310330, 56434462, 80620660, 112868924, 141086155, 161241320, 225737848, 282172310, 564344620, 1128689240]

約数ペア:

[(1, 1128689240), (2, 564344620), (4, 282172310), (5, 225737848), (7, 161241320), (8, 141086155), (10, 112868924), (14, 80620660), (20, 56434462), (28, 40310330), (35, 32248264), (40, 28217231), (56, 20155165), (70, 16124132), (140, 8062066), (280, 4031033), (1693, 666680), (2381, 474040), (3386, 333340), (4762, 237020), (6772, 166670), (8465, 133336), (9524, 118510), (11851, 95240), (11905, 94808), (13544, 83335), (16667, 67720), (16930, 66668), (19048, 59255), (23702, 47620), (23810, 47404), (33334, 33860)]