169168640

素因数分解:

$2^8\times 5^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 408391200

約数和(自身を除く): 239222560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 256, 298, 320, 596, 640, 745, 887, 1192, 1280, 1490, 1774, 2384, 2980, 3548, 4435, 4768, 5960, 7096, 8870, 9536, 11920, 14192, 17740, 19072, 23840, 28384, 35480, 38144, 47680, 56768, 70960, 95360, 113536, 132163, 141920, 190720, 227072, 264326, 283840, 528652, 567680, 660815, 1057304, 1135360, 1321630, 2114608, 2643260, 4229216, 5286520, 8458432, 10573040, 16916864, 21146080, 33833728, 42292160, 84584320, 169168640]

約数ペア:

[(1, 169168640), (2, 84584320), (4, 42292160), (5, 33833728), (8, 21146080), (10, 16916864), (16, 10573040), (20, 8458432), (32, 5286520), (40, 4229216), (64, 2643260), (80, 2114608), (128, 1321630), (149, 1135360), (160, 1057304), (256, 660815), (298, 567680), (320, 528652), (596, 283840), (640, 264326), (745, 227072), (887, 190720), (1192, 141920), (1280, 132163), (1490, 113536), (1774, 95360), (2384, 70960), (2980, 56768), (3548, 47680), (4435, 38144), (4768, 35480), (5960, 28384), (7096, 23840), (8870, 19072), (9536, 17740), (11920, 14192)]