157030160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{280411}}^1$

素因数の和:280431

約数の個数: 40

約数和(自身を含む): 417253056

約数和(自身を除く): 260222896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 280411, 560822, 1121644, 1402055, 1962877, 2243288, 2804110, 3925754, 4486576, 5608220, 7851508, 9814385, 11216440, 15703016, 19628770, 22432880, 31406032, 39257540, 78515080, 157030160]

約数ペア:

[(1, 157030160), (2, 78515080), (4, 39257540), (5, 31406032), (7, 22432880), (8, 19628770), (10, 15703016), (14, 11216440), (16, 9814385), (20, 7851508), (28, 5608220), (35, 4486576), (40, 3925754), (56, 2804110), (70, 2243288), (80, 1962877), (112, 1402055), (140, 1121644), (280, 560822), (560, 280411)]