57641520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{240173}}^1$

素因数の和:240189

約数の個数: 40

約数和(自身を含む): 178689456

約数和(自身を除く): 121047936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 240173, 480346, 720519, 960692, 1200865, 1441038, 1921384, 2401730, 2882076, 3602595, 3842768, 4803460, 5764152, 7205190, 9606920, 11528304, 14410380, 19213840, 28820760, 57641520]

約数ペア:

[(1, 57641520), (2, 28820760), (3, 19213840), (4, 14410380), (5, 11528304), (6, 9606920), (8, 7205190), (10, 5764152), (12, 4803460), (15, 3842768), (16, 3602595), (20, 2882076), (24, 2401730), (30, 1921384), (40, 1441038), (48, 1200865), (60, 960692), (80, 720519), (120, 480346), (240, 240173)]