157522120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{562579}}^1$

素因数の和:562597

約数の個数: 32

約数和(自身を含む): 405057600

約数和(自身を除く): 247535480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 562579, 1125158, 2250316, 2812895, 3938053, 4500632, 5625790, 7876106, 11251580, 15752212, 19690265, 22503160, 31504424, 39380530, 78761060, 157522120]

約数ペア:

[(1, 157522120), (2, 78761060), (4, 39380530), (5, 31504424), (7, 22503160), (8, 19690265), (10, 15752212), (14, 11251580), (20, 7876106), (28, 5625790), (35, 4500632), (40, 3938053), (56, 2812895), (70, 2250316), (140, 1125158), (280, 562579)]