157059280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{280463}}^1$

素因数の和:280483

約数の個数: 40

約数和(自身を含む): 417330432

約数和(自身を除く): 260271152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 280463, 560926, 1121852, 1402315, 1963241, 2243704, 2804630, 3926482, 4487408, 5609260, 7852964, 9816205, 11218520, 15705928, 19632410, 22437040, 31411856, 39264820, 78529640, 157059280]

約数ペア:

[(1, 157059280), (2, 78529640), (4, 39264820), (5, 31411856), (7, 22437040), (8, 19632410), (10, 15705928), (14, 11218520), (16, 9816205), (20, 7852964), (28, 5609260), (35, 4487408), (40, 3926482), (56, 2804630), (70, 2243704), (80, 1963241), (112, 1402315), (140, 1121852), (280, 560926), (560, 280463)]