72505120

素因数分解:

$2^5\times 5^1\times {\mathrm{453157}}^1$

素因数の和:453172

約数の個数: 24

約数和(自身を含む): 171293724

約数和(自身を除く): 98788604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 453157, 906314, 1812628, 2265785, 3625256, 4531570, 7250512, 9063140, 14501024, 18126280, 36252560, 72505120]

約数ペア:

[(1, 72505120), (2, 36252560), (4, 18126280), (5, 14501024), (8, 9063140), (10, 7250512), (16, 4531570), (20, 3625256), (32, 2265785), (40, 1812628), (80, 906314), (160, 453157)]