169728680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22691}}^1$

素因数の和:22730

約数の個数: 64

約数和(自身を含む): 441132480

約数和(自身を除く): 271403800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 22691, 45382, 90764, 113455, 181528, 226910, 249601, 385747, 453820, 499202, 771494, 907640, 998404, 1248005, 1542988, 1928735, 1996808, 2496010, 3085976, 3857470, 4243217, 4992020, 7714940, 8486434, 9984040, 15429880, 16972868, 21216085, 33945736, 42432170, 84864340, 169728680]

約数ペア:

[(1, 169728680), (2, 84864340), (4, 42432170), (5, 33945736), (8, 21216085), (10, 16972868), (11, 15429880), (17, 9984040), (20, 8486434), (22, 7714940), (34, 4992020), (40, 4243217), (44, 3857470), (55, 3085976), (68, 2496010), (85, 1996808), (88, 1928735), (110, 1542988), (136, 1248005), (170, 998404), (187, 907640), (220, 771494), (340, 499202), (374, 453820), (440, 385747), (680, 249601), (748, 226910), (935, 181528), (1496, 113455), (1870, 90764), (3740, 45382), (7480, 22691)]