121848640

素因数分解:

$2^6\times 5^1\times {\mathrm{380777}}^1$

素因数の和:380794

約数の個数: 28

約数和(自身を含む): 290152836

約数和(自身を除く): 168304196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 380777, 761554, 1523108, 1903885, 3046216, 3807770, 6092432, 7615540, 12184864, 15231080, 24369728, 30462160, 60924320, 121848640]

約数ペア:

[(1, 121848640), (2, 60924320), (4, 30462160), (5, 24369728), (8, 15231080), (10, 12184864), (16, 7615540), (20, 6092432), (32, 3807770), (40, 3046216), (64, 1903885), (80, 1523108), (160, 761554), (320, 380777)]