76655240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 180956160

約数和(自身を除く): 104300920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1087, 1640, 1720, 1763, 2174, 3526, 4348, 5435, 7052, 8696, 8815, 10870, 14104, 17630, 21740, 35260, 43480, 44567, 46741, 70520, 89134, 93482, 178268, 186964, 222835, 233705, 356536, 373928, 445670, 467410, 891340, 934820, 1782680, 1869640, 1916381, 3832762, 7665524, 9581905, 15331048, 19163810, 38327620, 76655240]

約数ペア:

[(1, 76655240), (2, 38327620), (4, 19163810), (5, 15331048), (8, 9581905), (10, 7665524), (20, 3832762), (40, 1916381), (41, 1869640), (43, 1782680), (82, 934820), (86, 891340), (164, 467410), (172, 445670), (205, 373928), (215, 356536), (328, 233705), (344, 222835), (410, 186964), (430, 178268), (820, 93482), (860, 89134), (1087, 70520), (1640, 46741), (1720, 44567), (1763, 43480), (2174, 35260), (3526, 21740), (4348, 17630), (5435, 14104), (7052, 10870), (8696, 8815)]