160557720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1337981}}^1$

素因数の和:1337995

約数の個数: 32

約数和(自身を含む): 481673520

約数和(自身を除く): 321115800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1337981, 2675962, 4013943, 5351924, 6689905, 8027886, 10703848, 13379810, 16055772, 20069715, 26759620, 32111544, 40139430, 53519240, 80278860, 160557720]

約数ペア:

[(1, 160557720), (2, 80278860), (3, 53519240), (4, 40139430), (5, 32111544), (6, 26759620), (8, 20069715), (10, 16055772), (12, 13379810), (15, 10703848), (20, 8027886), (24, 6689905), (30, 5351924), (40, 4013943), (60, 2675962), (120, 1337981)]