76727680

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 185399280

約数和(自身を除く): 108671600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1187, 1616, 2020, 2374, 3232, 4040, 4748, 5935, 6464, 8080, 9496, 11870, 12928, 16160, 18992, 23740, 32320, 37984, 47480, 64640, 75968, 94960, 119887, 151936, 189920, 239774, 379840, 479548, 599435, 759680, 959096, 1198870, 1918192, 2397740, 3836384, 4795480, 7672768, 9590960, 15345536, 19181920, 38363840, 76727680]

約数ペア:

[(1, 76727680), (2, 38363840), (4, 19181920), (5, 15345536), (8, 9590960), (10, 7672768), (16, 4795480), (20, 3836384), (32, 2397740), (40, 1918192), (64, 1198870), (80, 959096), (101, 759680), (128, 599435), (160, 479548), (202, 379840), (320, 239774), (404, 189920), (505, 151936), (640, 119887), (808, 94960), (1010, 75968), (1187, 64640), (1616, 47480), (2020, 37984), (2374, 32320), (3232, 23740), (4040, 18992), (4748, 16160), (5935, 12928), (6464, 11870), (8080, 9496)]