66471960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{553933}}^1$

素因数の和:553947

約数の個数: 32

約数和(自身を含む): 199416240

約数和(自身を除く): 132944280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 553933, 1107866, 1661799, 2215732, 2769665, 3323598, 4431464, 5539330, 6647196, 8308995, 11078660, 13294392, 16617990, 22157320, 33235980, 66471960]

約数ペア:

[(1, 66471960), (2, 33235980), (3, 22157320), (4, 16617990), (5, 13294392), (6, 11078660), (8, 8308995), (10, 6647196), (12, 5539330), (15, 4431464), (20, 3323598), (24, 2769665), (30, 2215732), (40, 1661799), (60, 1107866), (120, 553933)]