157649766080

素因数分解:

$2^6\times 5^1\times {\mathrm{492655519}}^1$

素因数の和:492655536

約数の個数: 28

約数和(自身を含む): 375403506240

約数和(自身を除く): 217753740160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 492655519, 985311038, 1970622076, 2463277595, 3941244152, 4926555190, 7882488304, 9853110380, 15764976608, 19706220760, 31529953216, 39412441520, 78824883040, 157649766080]

約数ペア:

[(1, 157649766080), (2, 78824883040), (4, 39412441520), (5, 31529953216), (8, 19706220760), (10, 15764976608), (16, 9853110380), (20, 7882488304), (32, 4926555190), (40, 3941244152), (64, 2463277595), (80, 1970622076), (160, 985311038), (320, 492655519)]