84207720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{701731}}^1$

素因数の和:701745

約数の個数: 32

約数和(自身を含む): 252623520

約数和(自身を除く): 168415800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 701731, 1403462, 2105193, 2806924, 3508655, 4210386, 5613848, 7017310, 8420772, 10525965, 14034620, 16841544, 21051930, 28069240, 42103860, 84207720]

約数ペア:

[(1, 84207720), (2, 42103860), (3, 28069240), (4, 21051930), (5, 16841544), (6, 14034620), (8, 10525965), (10, 8420772), (12, 7017310), (15, 5613848), (20, 4210386), (24, 3508655), (30, 2806924), (40, 2105193), (60, 1403462), (120, 701731)]