81169320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{676411}}^1$

素因数の和:676425

約数の個数: 32

約数和(自身を含む): 243508320

約数和(自身を除く): 162339000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 676411, 1352822, 2029233, 2705644, 3382055, 4058466, 5411288, 6764110, 8116932, 10146165, 13528220, 16233864, 20292330, 27056440, 40584660, 81169320]

約数ペア:

[(1, 81169320), (2, 40584660), (3, 27056440), (4, 20292330), (5, 16233864), (6, 13528220), (8, 10146165), (10, 8116932), (12, 6764110), (15, 5411288), (20, 4058466), (24, 3382055), (30, 2705644), (40, 2029233), (60, 1352822), (120, 676411)]