166152880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 397742400

約数和(自身を除く): 231589520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 149, 212, 263, 265, 298, 424, 526, 530, 596, 745, 848, 1052, 1060, 1192, 1315, 1490, 2104, 2120, 2384, 2630, 2980, 4208, 4240, 5260, 5960, 7897, 10520, 11920, 13939, 15794, 21040, 27878, 31588, 39187, 39485, 55756, 63176, 69695, 78374, 78970, 111512, 126352, 139390, 156748, 157940, 195935, 223024, 278780, 313496, 315880, 391870, 557560, 626992, 631760, 783740, 1115120, 1567480, 2076911, 3134960, 4153822, 8307644, 10384555, 16615288, 20769110, 33230576, 41538220, 83076440, 166152880]

約数ペア:

[(1, 166152880), (2, 83076440), (4, 41538220), (5, 33230576), (8, 20769110), (10, 16615288), (16, 10384555), (20, 8307644), (40, 4153822), (53, 3134960), (80, 2076911), (106, 1567480), (149, 1115120), (212, 783740), (263, 631760), (265, 626992), (298, 557560), (424, 391870), (526, 315880), (530, 313496), (596, 278780), (745, 223024), (848, 195935), (1052, 157940), (1060, 156748), (1192, 139390), (1315, 126352), (1490, 111512), (2104, 78970), (2120, 78374), (2384, 69695), (2630, 63176), (2980, 55756), (4208, 39485), (4240, 39187), (5260, 31588), (5960, 27878), (7897, 21040), (10520, 15794), (11920, 13939)]