164134480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 394599744

約数和(自身を除く): 230465264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 163, 164, 205, 307, 326, 328, 410, 614, 652, 656, 815, 820, 1228, 1304, 1535, 1630, 1640, 2456, 2608, 3070, 3260, 3280, 4912, 6140, 6520, 6683, 12280, 12587, 13040, 13366, 24560, 25174, 26732, 33415, 50041, 50348, 53464, 62935, 66830, 100082, 100696, 106928, 125870, 133660, 200164, 201392, 250205, 251740, 267320, 400328, 500410, 503480, 534640, 800656, 1000820, 1006960, 2001640, 2051681, 4003280, 4103362, 8206724, 10258405, 16413448, 20516810, 32826896, 41033620, 82067240, 164134480]

約数ペア:

[(1, 164134480), (2, 82067240), (4, 41033620), (5, 32826896), (8, 20516810), (10, 16413448), (16, 10258405), (20, 8206724), (40, 4103362), (41, 4003280), (80, 2051681), (82, 2001640), (163, 1006960), (164, 1000820), (205, 800656), (307, 534640), (326, 503480), (328, 500410), (410, 400328), (614, 267320), (652, 251740), (656, 250205), (815, 201392), (820, 200164), (1228, 133660), (1304, 125870), (1535, 106928), (1630, 100696), (1640, 100082), (2456, 66830), (2608, 62935), (3070, 53464), (3260, 50348), (3280, 50041), (4912, 33415), (6140, 26732), (6520, 25174), (6683, 24560), (12280, 13366), (12587, 13040)]