64049640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{533747}}^1$

素因数の和:533761

約数の個数: 32

約数和(自身を含む): 192149280

約数和(自身を除く): 128099640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 533747, 1067494, 1601241, 2134988, 2668735, 3202482, 4269976, 5337470, 6404964, 8006205, 10674940, 12809928, 16012410, 21349880, 32024820, 64049640]

約数ペア:

[(1, 64049640), (2, 32024820), (3, 21349880), (4, 16012410), (5, 12809928), (6, 10674940), (8, 8006205), (10, 6404964), (12, 5337470), (15, 4269976), (20, 3202482), (24, 2668735), (30, 2134988), (40, 1601241), (60, 1067494), (120, 533747)]