148995640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2032

約数の個数: 64

約数和(自身を含む): 350904960

約数和(自身を除く): 201909320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 820, 940, 1640, 1880, 1927, 1933, 3854, 3866, 7708, 7732, 9635, 9665, 15416, 15464, 19270, 19330, 38540, 38660, 77080, 77320, 79253, 90851, 158506, 181702, 317012, 363404, 396265, 454255, 634024, 726808, 792530, 908510, 1585060, 1817020, 3170120, 3634040, 3724891, 7449782, 14899564, 18624455, 29799128, 37248910, 74497820, 148995640]

約数ペア:

[(1, 148995640), (2, 74497820), (4, 37248910), (5, 29799128), (8, 18624455), (10, 14899564), (20, 7449782), (40, 3724891), (41, 3634040), (47, 3170120), (82, 1817020), (94, 1585060), (164, 908510), (188, 792530), (205, 726808), (235, 634024), (328, 454255), (376, 396265), (410, 363404), (470, 317012), (820, 181702), (940, 158506), (1640, 90851), (1880, 79253), (1927, 77320), (1933, 77080), (3854, 38660), (3866, 38540), (7708, 19330), (7732, 19270), (9635, 15464), (9665, 15416)]