80867360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:826

約数の個数: 96

約数和(自身を含む): 220776192

約数和(自身を除く): 139908832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 103, 112, 140, 160, 206, 224, 280, 412, 515, 560, 701, 721, 824, 1030, 1120, 1402, 1442, 1648, 2060, 2804, 2884, 3296, 3505, 3605, 4120, 4907, 5608, 5768, 7010, 7210, 8240, 9814, 11216, 11536, 14020, 14420, 16480, 19628, 22432, 23072, 24535, 28040, 28840, 39256, 49070, 56080, 57680, 72203, 78512, 98140, 112160, 115360, 144406, 157024, 196280, 288812, 361015, 392560, 505421, 577624, 722030, 785120, 1010842, 1155248, 1444060, 2021684, 2310496, 2527105, 2888120, 4043368, 5054210, 5776240, 8086736, 10108420, 11552480, 16173472, 20216840, 40433680, 80867360]

約数ペア:

[(1, 80867360), (2, 40433680), (4, 20216840), (5, 16173472), (7, 11552480), (8, 10108420), (10, 8086736), (14, 5776240), (16, 5054210), (20, 4043368), (28, 2888120), (32, 2527105), (35, 2310496), (40, 2021684), (56, 1444060), (70, 1155248), (80, 1010842), (103, 785120), (112, 722030), (140, 577624), (160, 505421), (206, 392560), (224, 361015), (280, 288812), (412, 196280), (515, 157024), (560, 144406), (701, 115360), (721, 112160), (824, 98140), (1030, 78512), (1120, 72203), (1402, 57680), (1442, 56080), (1648, 49070), (2060, 39256), (2804, 28840), (2884, 28040), (3296, 24535), (3505, 23072), (3605, 22432), (4120, 19628), (4907, 16480), (5608, 14420), (5768, 14020), (7010, 11536), (7210, 11216), (8240, 9814)]