90760640

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1567}}^1$

素因数の和:1765

約数の個数: 56

約数和(自身を含む): 217456512

約数和(自身を除く): 126695872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 905, 1448, 1567, 1810, 2896, 3134, 3620, 5792, 6268, 7240, 7835, 11584, 12536, 14480, 15670, 25072, 28960, 31340, 50144, 57920, 62680, 100288, 125360, 250720, 283627, 501440, 567254, 1134508, 1418135, 2269016, 2836270, 4538032, 5672540, 9076064, 11345080, 18152128, 22690160, 45380320, 90760640]

約数ペア:

[(1, 90760640), (2, 45380320), (4, 22690160), (5, 18152128), (8, 11345080), (10, 9076064), (16, 5672540), (20, 4538032), (32, 2836270), (40, 2269016), (64, 1418135), (80, 1134508), (160, 567254), (181, 501440), (320, 283627), (362, 250720), (724, 125360), (905, 100288), (1448, 62680), (1567, 57920), (1810, 50144), (2896, 31340), (3134, 28960), (3620, 25072), (5792, 15670), (6268, 14480), (7240, 12536), (7835, 11584)]