86906640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11681}}^1$

素因数の和:11728

約数の個数: 80

約数和(自身を含む): 278125056

約数和(自身を除く): 191218416

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, 11681, 23362, 35043, 46724, 58405, 70086, 93448, 116810, 140172, 175215, 186896, 233620, 280344, 350430, 362111, 467240, 560688, 700860, 724222, 934480, 1086333, 1401720, 1448444, 1810555, 2172666, 2803440, 2896888, 3621110, 4345332, 5431665, 5793776, 7242220, 8690664, 10863330, 14484440, 17381328, 21726660, 28968880, 43453320, 86906640]

約数ペア:

[(1, 86906640), (2, 43453320), (3, 28968880), (4, 21726660), (5, 17381328), (6, 14484440), (8, 10863330), (10, 8690664), (12, 7242220), (15, 5793776), (16, 5431665), (20, 4345332), (24, 3621110), (30, 2896888), (31, 2803440), (40, 2172666), (48, 1810555), (60, 1448444), (62, 1401720), (80, 1086333), (93, 934480), (120, 724222), (124, 700860), (155, 560688), (186, 467240), (240, 362111), (248, 350430), (310, 280344), (372, 233620), (465, 186896), (496, 175215), (620, 140172), (744, 116810), (930, 93448), (1240, 70086), (1488, 58405), (1860, 46724), (2480, 35043), (3720, 23362), (7440, 11681)]