89709920

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 220449600

約数和(自身を除く): 130739680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 71, 80, 106, 142, 149, 160, 212, 265, 284, 298, 355, 424, 530, 568, 596, 710, 745, 848, 1060, 1136, 1192, 1420, 1490, 1696, 2120, 2272, 2384, 2840, 2980, 3763, 4240, 4768, 5680, 5960, 7526, 7897, 8480, 10579, 11360, 11920, 15052, 15794, 18815, 21158, 23840, 30104, 31588, 37630, 39485, 42316, 52895, 60208, 63176, 75260, 78970, 84632, 105790, 120416, 126352, 150520, 157940, 169264, 211580, 252704, 301040, 315880, 338528, 423160, 560687, 602080, 631760, 846320, 1121374, 1263520, 1692640, 2242748, 2803435, 4485496, 5606870, 8970992, 11213740, 17941984, 22427480, 44854960, 89709920]

約数ペア:

[(1, 89709920), (2, 44854960), (4, 22427480), (5, 17941984), (8, 11213740), (10, 8970992), (16, 5606870), (20, 4485496), (32, 2803435), (40, 2242748), (53, 1692640), (71, 1263520), (80, 1121374), (106, 846320), (142, 631760), (149, 602080), (160, 560687), (212, 423160), (265, 338528), (284, 315880), (298, 301040), (355, 252704), (424, 211580), (530, 169264), (568, 157940), (596, 150520), (710, 126352), (745, 120416), (848, 105790), (1060, 84632), (1136, 78970), (1192, 75260), (1420, 63176), (1490, 60208), (1696, 52895), (2120, 42316), (2272, 39485), (2384, 37630), (2840, 31588), (2980, 30104), (3763, 23840), (4240, 21158), (4768, 18815), (5680, 15794), (5960, 15052), (7526, 11920), (7897, 11360), (8480, 10579)]