64586640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8681}}^1$

素因数の和:8728

約数の個数: 80

約数和(自身を含む): 206701056

約数和(自身を除く): 142114416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8681, 17362, 26043, 34724, 43405, 52086, 69448, 86810, 104172, 130215, 138896, 173620, 208344, 260430, 269111, 347240, 416688, 520860, 538222, 694480, 807333, 1041720, 1076444, 1345555, 1614666, 2083440, 2152888, 2691110, 3229332, 4036665, 4305776, 5382220, 6458664, 8073330, 10764440, 12917328, 16146660, 21528880, 32293320, 64586640]

約数ペア:

[(1, 64586640), (2, 32293320), (3, 21528880), (4, 16146660), (5, 12917328), (6, 10764440), (8, 8073330), (10, 6458664), (12, 5382220), (15, 4305776), (16, 4036665), (20, 3229332), (24, 2691110), (30, 2152888), (31, 2083440), (40, 1614666), (48, 1345555), (60, 1076444), (62, 1041720), (80, 807333), (93, 694480), (120, 538222), (124, 520860), (155, 416688), (186, 347240), (240, 269111), (248, 260430), (310, 208344), (372, 173620), (465, 138896), (496, 130215), (620, 104172), (744, 86810), (930, 69448), (1240, 52086), (1488, 43405), (1860, 34724), (2480, 26043), (3720, 17362), (7440, 8681)]