66545760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{138637}}^1$

素因数の和:138655

約数の個数: 48

約数和(自身を含む): 209620656

約数和(自身を除く): 143074896

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, 138637, 277274, 415911, 554548, 693185, 831822, 1109096, 1386370, 1663644, 2079555, 2218192, 2772740, 3327288, 4159110, 4436384, 5545480, 6654576, 8318220, 11090960, 13309152, 16636440, 22181920, 33272880, 66545760]

約数ペア:

[(1, 66545760), (2, 33272880), (3, 22181920), (4, 16636440), (5, 13309152), (6, 11090960), (8, 8318220), (10, 6654576), (12, 5545480), (15, 4436384), (16, 4159110), (20, 3327288), (24, 2772740), (30, 2218192), (32, 2079555), (40, 1663644), (48, 1386370), (60, 1109096), (80, 831822), (96, 693185), (120, 554548), (160, 415911), (240, 277274), (480, 138637)]