123098960

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18539}}^1$

素因数の和:18635

約数の個数: 40

約数和(自身を含む): 289668960

約数和(自身を除く): 166570000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 18539, 37078, 74156, 92695, 148312, 185390, 296624, 370780, 741560, 1483120, 1538737, 3077474, 6154948, 7693685, 12309896, 15387370, 24619792, 30774740, 61549480, 123098960]

約数ペア:

[(1, 123098960), (2, 61549480), (4, 30774740), (5, 24619792), (8, 15387370), (10, 12309896), (16, 7693685), (20, 6154948), (40, 3077474), (80, 1538737), (83, 1483120), (166, 741560), (332, 370780), (415, 296624), (664, 185390), (830, 148312), (1328, 92695), (1660, 74156), (3320, 37078), (6640, 18539)]