1320604720

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{92221}}^1$

素因数の和:92413

約数の個数: 40

約数和(自身を含む): 3087592560

約数和(自身を除く): 1766987840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14320, 92221, 184442, 368884, 461105, 737768, 922210, 1475536, 1844420, 3688840, 7377680, 16507559, 33015118, 66030236, 82537795, 132060472, 165075590, 264120944, 330151180, 660302360, 1320604720]

約数ペア:

[(1, 1320604720), (2, 660302360), (4, 330151180), (5, 264120944), (8, 165075590), (10, 132060472), (16, 82537795), (20, 66030236), (40, 33015118), (80, 16507559), (179, 7377680), (358, 3688840), (716, 1844420), (895, 1475536), (1432, 922210), (1790, 737768), (2864, 461105), (3580, 368884), (7160, 184442), (14320, 92221)]