66316440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17827}}^1$

素因数の和:17872

約数の個数: 64

約数和(自身を含む): 205378560

約数和(自身を除く): 139062120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 17827, 35654, 53481, 71308, 89135, 106962, 142616, 178270, 213924, 267405, 356540, 427848, 534810, 552637, 713080, 1069620, 1105274, 1657911, 2139240, 2210548, 2763185, 3315822, 4421096, 5526370, 6631644, 8289555, 11052740, 13263288, 16579110, 22105480, 33158220, 66316440]

約数ペア:

[(1, 66316440), (2, 33158220), (3, 22105480), (4, 16579110), (5, 13263288), (6, 11052740), (8, 8289555), (10, 6631644), (12, 5526370), (15, 4421096), (20, 3315822), (24, 2763185), (30, 2210548), (31, 2139240), (40, 1657911), (60, 1105274), (62, 1069620), (93, 713080), (120, 552637), (124, 534810), (155, 427848), (186, 356540), (248, 267405), (310, 213924), (372, 178270), (465, 142616), (620, 106962), (744, 89135), (930, 71308), (1240, 53481), (1860, 35654), (3720, 17827)]