157052560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{280451}}^1$

素因数の和:280471

約数の個数: 40

約数和(自身を含む): 417312576

約数和(自身を除く): 260260016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 280451, 560902, 1121804, 1402255, 1963157, 2243608, 2804510, 3926314, 4487216, 5609020, 7852628, 9815785, 11218040, 15705256, 19631570, 22436080, 31410512, 39263140, 78526280, 157052560]

約数ペア:

[(1, 157052560), (2, 78526280), (4, 39263140), (5, 31410512), (7, 22436080), (8, 19631570), (10, 15705256), (14, 11218040), (16, 9815785), (20, 7852628), (28, 5609020), (35, 4487216), (40, 3926314), (56, 2804510), (70, 2243608), (80, 1963157), (112, 1402255), (140, 1121804), (280, 560902), (560, 280451)]