172769640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84691}}^1$

素因数の和:84722

約数の個数: 64

約数和(自身を含む): 548804160

約数和(自身を除く): 376034520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 84691, 169382, 254073, 338764, 423455, 508146, 677528, 846910, 1016292, 1270365, 1439747, 1693820, 2032584, 2540730, 2879494, 3387640, 4319241, 5081460, 5758988, 7198735, 8638482, 10162920, 11517976, 14397470, 17276964, 21596205, 28794940, 34553928, 43192410, 57589880, 86384820, 172769640]

約数ペア:

[(1, 172769640), (2, 86384820), (3, 57589880), (4, 43192410), (5, 34553928), (6, 28794940), (8, 21596205), (10, 17276964), (12, 14397470), (15, 11517976), (17, 10162920), (20, 8638482), (24, 7198735), (30, 5758988), (34, 5081460), (40, 4319241), (51, 3387640), (60, 2879494), (68, 2540730), (85, 2032584), (102, 1693820), (120, 1439747), (136, 1270365), (170, 1016292), (204, 846910), (255, 677528), (340, 508146), (408, 423455), (510, 338764), (680, 254073), (1020, 169382), (2040, 84691)]