72806080

素因数分解:

$2^6\times 5^1\times {\mathrm{227519}}^1$

素因数の和:227536

約数の個数: 28

約数和(自身を含む): 173370240

約数和(自身を除く): 100564160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 227519, 455038, 910076, 1137595, 1820152, 2275190, 3640304, 4550380, 7280608, 9100760, 14561216, 18201520, 36403040, 72806080]

約数ペア:

[(1, 72806080), (2, 36403040), (4, 18201520), (5, 14561216), (8, 9100760), (10, 7280608), (16, 4550380), (20, 3640304), (32, 2275190), (40, 1820152), (64, 1137595), (80, 910076), (160, 455038), (320, 227519)]