68305280

素因数分解:

$2^7\times 5^1\times {\mathrm{106727}}^1$

素因数の和:106746

約数の個数: 32

約数和(自身を含む): 163293840

約数和(自身を除く): 94988560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 106727, 213454, 426908, 533635, 853816, 1067270, 1707632, 2134540, 3415264, 4269080, 6830528, 8538160, 13661056, 17076320, 34152640, 68305280]

約数ペア:

[(1, 68305280), (2, 34152640), (4, 17076320), (5, 13661056), (8, 8538160), (10, 6830528), (16, 4269080), (20, 3415264), (32, 2134540), (40, 1707632), (64, 1067270), (80, 853816), (128, 533635), (160, 426908), (320, 213454), (640, 106727)]