61978080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{129121}}^1$

素因数の和:129139

約数の個数: 48

約数和(自身を含む): 195232464

約数和(自身を除く): 133254384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 129121, 258242, 387363, 516484, 645605, 774726, 1032968, 1291210, 1549452, 1936815, 2065936, 2582420, 3098904, 3873630, 4131872, 5164840, 6197808, 7747260, 10329680, 12395616, 15494520, 20659360, 30989040, 61978080]

約数ペア:

[(1, 61978080), (2, 30989040), (3, 20659360), (4, 15494520), (5, 12395616), (6, 10329680), (8, 7747260), (10, 6197808), (12, 5164840), (15, 4131872), (16, 3873630), (20, 3098904), (24, 2582420), (30, 2065936), (32, 1936815), (40, 1549452), (48, 1291210), (60, 1032968), (80, 774726), (96, 645605), (120, 516484), (160, 387363), (240, 258242), (480, 129121)]