72112960

素因数分解:

$2^6\times 5^1\times {\mathrm{225353}}^1$

素因数の和:225370

約数の個数: 28

約数和(自身を含む): 171719748

約数和(自身を除く): 99606788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 225353, 450706, 901412, 1126765, 1802824, 2253530, 3605648, 4507060, 7211296, 9014120, 14422592, 18028240, 36056480, 72112960]

約数ペア:

[(1, 72112960), (2, 36056480), (4, 18028240), (5, 14422592), (8, 9014120), (10, 7211296), (16, 4507060), (20, 3605648), (32, 2253530), (40, 1802824), (64, 1126765), (80, 901412), (160, 450706), (320, 225353)]