72697160

素因数分解:

$2^3\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1579}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 163814400

約数和(自身を除く): 91117240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1151, 1579, 2302, 3158, 4604, 5755, 6316, 7895, 9208, 11510, 12632, 15790, 23020, 31580, 46040, 63160, 1817429, 3634858, 7269716, 9087145, 14539432, 18174290, 36348580, 72697160]

約数ペア:

[(1, 72697160), (2, 36348580), (4, 18174290), (5, 14539432), (8, 9087145), (10, 7269716), (20, 3634858), (40, 1817429), (1151, 63160), (1579, 46040), (2302, 31580), (3158, 23020), (4604, 15790), (5755, 12632), (6316, 11510), (7895, 9208)]