120796640

素因数分解:

$2^5\times 5^1\times {\mathrm{754979}}^1$

素因数の和:754994

約数の個数: 24

約数和(自身を含む): 285382440

約数和(自身を除く): 164585800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 754979, 1509958, 3019916, 3774895, 6039832, 7549790, 12079664, 15099580, 24159328, 30199160, 60398320, 120796640]

約数ペア:

[(1, 120796640), (2, 60398320), (4, 30199160), (5, 24159328), (8, 15099580), (10, 12079664), (16, 7549790), (20, 6039832), (32, 3774895), (40, 3019916), (80, 1509958), (160, 754979)]