77451960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{645433}}^1$

素因数の和:645447

約数の個数: 32

約数和(自身を含む): 232356240

約数和(自身を除く): 154904280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 645433, 1290866, 1936299, 2581732, 3227165, 3872598, 5163464, 6454330, 7745196, 9681495, 12908660, 15490392, 19362990, 25817320, 38725980, 77451960]

約数ペア:

[(1, 77451960), (2, 38725980), (3, 25817320), (4, 19362990), (5, 15490392), (6, 12908660), (8, 9681495), (10, 7745196), (12, 6454330), (15, 5163464), (20, 3872598), (24, 3227165), (30, 2581732), (40, 1936299), (60, 1290866), (120, 645433)]