157655120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281527}}^1$

素因数の和:281547

約数の個数: 40

約数和(自身を含む): 418913664

約数和(自身を除く): 261258544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 281527, 563054, 1126108, 1407635, 1970689, 2252216, 2815270, 3941378, 4504432, 5630540, 7882756, 9853445, 11261080, 15765512, 19706890, 22522160, 31531024, 39413780, 78827560, 157655120]

約数ペア:

[(1, 157655120), (2, 78827560), (4, 39413780), (5, 31531024), (7, 22522160), (8, 19706890), (10, 15765512), (14, 11261080), (16, 9853445), (20, 7882756), (28, 5630540), (35, 4504432), (40, 3941378), (56, 2815270), (70, 2252216), (80, 1970689), (112, 1407635), (140, 1126108), (280, 563054), (560, 281527)]