136556560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{243851}}^1$

素因数の和:243871

約数の個数: 40

約数和(自身を含む): 362851776

約数和(自身を除く): 226295216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 243851, 487702, 975404, 1219255, 1706957, 1950808, 2438510, 3413914, 3901616, 4877020, 6827828, 8534785, 9754040, 13655656, 17069570, 19508080, 27311312, 34139140, 68278280, 136556560]

約数ペア:

[(1, 136556560), (2, 68278280), (4, 34139140), (5, 27311312), (7, 19508080), (8, 17069570), (10, 13655656), (14, 9754040), (16, 8534785), (20, 6827828), (28, 4877020), (35, 3901616), (40, 3413914), (56, 2438510), (70, 1950808), (80, 1706957), (112, 1219255), (140, 975404), (280, 487702), (560, 243851)]