64157880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{534649}}^1$

素因数の和:534663

約数の個数: 32

約数和(自身を含む): 192474000

約数和(自身を除く): 128316120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 534649, 1069298, 1603947, 2138596, 2673245, 3207894, 4277192, 5346490, 6415788, 8019735, 10692980, 12831576, 16039470, 21385960, 32078940, 64157880]

約数ペア:

[(1, 64157880), (2, 32078940), (3, 21385960), (4, 16039470), (5, 12831576), (6, 10692980), (8, 8019735), (10, 6415788), (12, 5346490), (15, 4277192), (20, 3207894), (24, 2673245), (30, 2138596), (40, 1603947), (60, 1069298), (120, 534649)]