79231480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 185976000

約数和(自身を除く): 106744520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 167, 232, 290, 334, 409, 580, 668, 818, 835, 1160, 1336, 1636, 1670, 2045, 3272, 3340, 4090, 4843, 6680, 8180, 9686, 11861, 16360, 19372, 23722, 24215, 38744, 47444, 48430, 59305, 68303, 94888, 96860, 118610, 136606, 193720, 237220, 273212, 341515, 474440, 546424, 683030, 1366060, 1980787, 2732120, 3961574, 7923148, 9903935, 15846296, 19807870, 39615740, 79231480]

約数ペア:

[(1, 79231480), (2, 39615740), (4, 19807870), (5, 15846296), (8, 9903935), (10, 7923148), (20, 3961574), (29, 2732120), (40, 1980787), (58, 1366060), (116, 683030), (145, 546424), (167, 474440), (232, 341515), (290, 273212), (334, 237220), (409, 193720), (580, 136606), (668, 118610), (818, 96860), (835, 94888), (1160, 68303), (1336, 59305), (1636, 48430), (1670, 47444), (2045, 38744), (3272, 24215), (3340, 23722), (4090, 19372), (4843, 16360), (6680, 11861), (8180, 9686)]