75876760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 178200000

約数和(自身を除く): 102323240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 149, 232, 290, 298, 439, 580, 596, 745, 878, 1160, 1192, 1490, 1756, 2195, 2980, 3512, 4321, 4390, 5960, 8642, 8780, 12731, 17284, 17560, 21605, 25462, 34568, 43210, 50924, 63655, 65411, 86420, 101848, 127310, 130822, 172840, 254620, 261644, 327055, 509240, 523288, 654110, 1308220, 1896919, 2616440, 3793838, 7587676, 9484595, 15175352, 18969190, 37938380, 75876760]

約数ペア:

[(1, 75876760), (2, 37938380), (4, 18969190), (5, 15175352), (8, 9484595), (10, 7587676), (20, 3793838), (29, 2616440), (40, 1896919), (58, 1308220), (116, 654110), (145, 523288), (149, 509240), (232, 327055), (290, 261644), (298, 254620), (439, 172840), (580, 130822), (596, 127310), (745, 101848), (878, 86420), (1160, 65411), (1192, 63655), (1490, 50924), (1756, 43210), (2195, 34568), (2980, 25462), (3512, 21605), (4321, 17560), (4390, 17284), (5960, 12731), (8642, 8780)]