65909640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{549247}}^1$

素因数の和:549261

約数の個数: 32

約数和(自身を含む): 197729280

約数和(自身を除く): 131819640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 549247, 1098494, 1647741, 2196988, 2746235, 3295482, 4393976, 5492470, 6590964, 8238705, 10984940, 13181928, 16477410, 21969880, 32954820, 65909640]

約数ペア:

[(1, 65909640), (2, 32954820), (3, 21969880), (4, 16477410), (5, 13181928), (6, 10984940), (8, 8238705), (10, 6590964), (12, 5492470), (15, 4393976), (20, 3295482), (24, 2746235), (30, 2196988), (40, 1647741), (60, 1098494), (120, 549247)]