77401920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{80627}}^1$

素因数の和:80647

約数の個数: 56

約数和(自身を含む): 245754144

約数和(自身を除く): 168352224

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, 80627, 161254, 241881, 322508, 403135, 483762, 645016, 806270, 967524, 1209405, 1290032, 1612540, 1935048, 2418810, 2580064, 3225080, 3870096, 4837620, 5160128, 6450160, 7740192, 9675240, 12900320, 15480384, 19350480, 25800640, 38700960, 77401920]

約数ペア:

[(1, 77401920), (2, 38700960), (3, 25800640), (4, 19350480), (5, 15480384), (6, 12900320), (8, 9675240), (10, 7740192), (12, 6450160), (15, 5160128), (16, 4837620), (20, 3870096), (24, 3225080), (30, 2580064), (32, 2418810), (40, 1935048), (48, 1612540), (60, 1290032), (64, 1209405), (80, 967524), (96, 806270), (120, 645016), (160, 483762), (192, 403135), (240, 322508), (320, 241881), (480, 161254), (960, 80627)]