67776560

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4733}}^1$

素因数の和:4925

約数の個数: 40

約数和(自身を含む): 158494320

約数和(自身を除く): 90717760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 4733, 7160, 9466, 14320, 18932, 23665, 37864, 47330, 75728, 94660, 189320, 378640, 847207, 1694414, 3388828, 4236035, 6777656, 8472070, 13555312, 16944140, 33888280, 67776560]

約数ペア:

[(1, 67776560), (2, 33888280), (4, 16944140), (5, 13555312), (8, 8472070), (10, 6777656), (16, 4236035), (20, 3388828), (40, 1694414), (80, 847207), (179, 378640), (358, 189320), (716, 94660), (895, 75728), (1432, 47330), (1790, 37864), (2864, 23665), (3580, 18932), (4733, 14320), (7160, 9466)]