68738640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{286411}}^1$

素因数の和:286427

約数の個数: 40

約数和(自身を含む): 213090528

約数和(自身を除く): 144351888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 286411, 572822, 859233, 1145644, 1432055, 1718466, 2291288, 2864110, 3436932, 4296165, 4582576, 5728220, 6873864, 8592330, 11456440, 13747728, 17184660, 22912880, 34369320, 68738640]

約数ペア:

[(1, 68738640), (2, 34369320), (3, 22912880), (4, 17184660), (5, 13747728), (6, 11456440), (8, 8592330), (10, 6873864), (12, 5728220), (15, 4582576), (16, 4296165), (20, 3436932), (24, 2864110), (30, 2291288), (40, 1718466), (48, 1432055), (60, 1145644), (80, 859233), (120, 572822), (240, 286411)]