120168320

素因数分解:

$2^7\times 5^1\times {\mathrm{187763}}^1$

素因数の和:187782

約数の個数: 32

約数和(自身を含む): 287278920

約数和(自身を除く): 167110600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 187763, 375526, 751052, 938815, 1502104, 1877630, 3004208, 3755260, 6008416, 7510520, 12016832, 15021040, 24033664, 30042080, 60084160, 120168320]

約数ペア:

[(1, 120168320), (2, 60084160), (4, 30042080), (5, 24033664), (8, 15021040), (10, 12016832), (16, 7510520), (20, 6008416), (32, 3755260), (40, 3004208), (64, 1877630), (80, 1502104), (128, 938815), (160, 751052), (320, 375526), (640, 187763)]