87557880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{729649}}^1$

素因数の和:729663

約数の個数: 32

約数和(自身を含む): 262674000

約数和(自身を除く): 175116120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 729649, 1459298, 2188947, 2918596, 3648245, 4377894, 5837192, 7296490, 8755788, 10944735, 14592980, 17511576, 21889470, 29185960, 43778940, 87557880]

約数ペア:

[(1, 87557880), (2, 43778940), (3, 29185960), (4, 21889470), (5, 17511576), (6, 14592980), (8, 10944735), (10, 8755788), (12, 7296490), (15, 5837192), (20, 4377894), (24, 3648245), (30, 2918596), (40, 2188947), (60, 1459298), (120, 729649)]