12864120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107201}}^1$

素因数の和:107215

約数の個数: 32

約数和(自身を含む): 38592720

約数和(自身を除く): 25728600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 107201, 214402, 321603, 428804, 536005, 643206, 857608, 1072010, 1286412, 1608015, 2144020, 2572824, 3216030, 4288040, 6432060, 12864120]

約数ペア:

[(1, 12864120), (2, 6432060), (3, 4288040), (4, 3216030), (5, 2572824), (6, 2144020), (8, 1608015), (10, 1286412), (12, 1072010), (15, 857608), (20, 643206), (24, 536005), (30, 428804), (40, 321603), (60, 214402), (120, 107201)]