48881520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67891}}^1$

素因数の和:67910

約数の個数: 60

約数和(自身を含む): 164162856

約数和(自身を除く): 115281336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 67891, 135782, 203673, 271564, 339455, 407346, 543128, 611019, 678910, 814692, 1018365, 1086256, 1222038, 1357820, 1629384, 2036730, 2444076, 2715640, 3055095, 3258768, 4073460, 4888152, 5431280, 6110190, 8146920, 9776304, 12220380, 16293840, 24440760, 48881520]

約数ペア:

[(1, 48881520), (2, 24440760), (3, 16293840), (4, 12220380), (5, 9776304), (6, 8146920), (8, 6110190), (9, 5431280), (10, 4888152), (12, 4073460), (15, 3258768), (16, 3055095), (18, 2715640), (20, 2444076), (24, 2036730), (30, 1629384), (36, 1357820), (40, 1222038), (45, 1086256), (48, 1018365), (60, 814692), (72, 678910), (80, 611019), (90, 543128), (120, 407346), (144, 339455), (180, 271564), (240, 203673), (360, 135782), (720, 67891)]