156750320

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2281}}^1$

素因数の和:3153

約数の個数: 40

約数和(自身を含む): 365028720

約数和(自身を除く): 208278400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1718, 2281, 3436, 4295, 4562, 6872, 8590, 9124, 11405, 13744, 17180, 18248, 22810, 34360, 36496, 45620, 68720, 91240, 182480, 1959379, 3918758, 7837516, 9796895, 15675032, 19593790, 31350064, 39187580, 78375160, 156750320]

約数ペア:

[(1, 156750320), (2, 78375160), (4, 39187580), (5, 31350064), (8, 19593790), (10, 15675032), (16, 9796895), (20, 7837516), (40, 3918758), (80, 1959379), (859, 182480), (1718, 91240), (2281, 68720), (3436, 45620), (4295, 36496), (4562, 34360), (6872, 22810), (8590, 18248), (9124, 17180), (11405, 13744)]