121566160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35339}}^1$

素因数の和:35395

約数の個数: 40

約数和(自身を含む): 289222560

約数和(自身を除く): 167656400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 35339, 70678, 141356, 176695, 282712, 353390, 565424, 706780, 1413560, 1519577, 2827120, 3039154, 6078308, 7597885, 12156616, 15195770, 24313232, 30391540, 60783080, 121566160]

約数ペア:

[(1, 121566160), (2, 60783080), (4, 30391540), (5, 24313232), (8, 15195770), (10, 12156616), (16, 7597885), (20, 6078308), (40, 3039154), (43, 2827120), (80, 1519577), (86, 1413560), (172, 706780), (215, 565424), (344, 353390), (430, 282712), (688, 176695), (860, 141356), (1720, 70678), (3440, 35339)]