907905280

素因数分解:

$2^8\times 5^1\times {\mathrm{113}}^1\times {\mathrm{6277}}^1$

素因数の和:6411

約数の個数: 72

約数和(自身を含む): 2194311672

約数和(自身を除く): 1286406392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 565, 640, 904, 1130, 1280, 1808, 2260, 3616, 4520, 6277, 7232, 9040, 12554, 14464, 18080, 25108, 28928, 31385, 36160, 50216, 62770, 72320, 100432, 125540, 144640, 200864, 251080, 401728, 502160, 709301, 803456, 1004320, 1418602, 1606912, 2008640, 2837204, 3546505, 4017280, 5674408, 7093010, 8034560, 11348816, 14186020, 22697632, 28372040, 45395264, 56744080, 90790528, 113488160, 181581056, 226976320, 453952640, 907905280]

約数ペア:

[(1, 907905280), (2, 453952640), (4, 226976320), (5, 181581056), (8, 113488160), (10, 90790528), (16, 56744080), (20, 45395264), (32, 28372040), (40, 22697632), (64, 14186020), (80, 11348816), (113, 8034560), (128, 7093010), (160, 5674408), (226, 4017280), (256, 3546505), (320, 2837204), (452, 2008640), (565, 1606912), (640, 1418602), (904, 1004320), (1130, 803456), (1280, 709301), (1808, 502160), (2260, 401728), (3616, 251080), (4520, 200864), (6277, 144640), (7232, 125540), (9040, 100432), (12554, 72320), (14464, 62770), (18080, 50216), (25108, 36160), (28928, 31385)]