66329880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{552749}}^1$

素因数の和:552763

約数の個数: 32

約数和(自身を含む): 198990000

約数和(自身を除く): 132660120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 552749, 1105498, 1658247, 2210996, 2763745, 3316494, 4421992, 5527490, 6632988, 8291235, 11054980, 13265976, 16582470, 22109960, 33164940, 66329880]

約数ペア:

[(1, 66329880), (2, 33164940), (3, 22109960), (4, 16582470), (5, 13265976), (6, 11054980), (8, 8291235), (10, 6632988), (12, 5527490), (15, 4421992), (20, 3316494), (24, 2763745), (30, 2210996), (40, 1658247), (60, 1105498), (120, 552749)]