80761920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{84127}}^1$

素因数の和:84147

約数の個数: 56

約数和(自身を含む): 256422144

約数和(自身を除く): 175660224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 84127, 168254, 252381, 336508, 420635, 504762, 673016, 841270, 1009524, 1261905, 1346032, 1682540, 2019048, 2523810, 2692064, 3365080, 4038096, 5047620, 5384128, 6730160, 8076192, 10095240, 13460320, 16152384, 20190480, 26920640, 40380960, 80761920]

約数ペア:

[(1, 80761920), (2, 40380960), (3, 26920640), (4, 20190480), (5, 16152384), (6, 13460320), (8, 10095240), (10, 8076192), (12, 6730160), (15, 5384128), (16, 5047620), (20, 4038096), (24, 3365080), (30, 2692064), (32, 2523810), (40, 2019048), (48, 1682540), (60, 1346032), (64, 1261905), (80, 1009524), (96, 841270), (120, 673016), (160, 504762), (192, 420635), (240, 336508), (320, 252381), (480, 168254), (960, 84127)]