66086520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{550721}}^1$

素因数の和:550735

約数の個数: 32

約数和(自身を含む): 198259920

約数和(自身を除く): 132173400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 550721, 1101442, 1652163, 2202884, 2753605, 3304326, 4405768, 5507210, 6608652, 8260815, 11014420, 13217304, 16521630, 22028840, 33043260, 66086520]

約数ペア:

[(1, 66086520), (2, 33043260), (3, 22028840), (4, 16521630), (5, 13217304), (6, 11014420), (8, 8260815), (10, 6608652), (12, 5507210), (15, 4405768), (20, 3304326), (24, 2753605), (30, 2202884), (40, 1652163), (60, 1101442), (120, 550721)]