129314800

素因数分解:

$2^4\times 5^2\times {\mathrm{379}}^1\times {\mathrm{853}}^1$

素因数の和:1250

約数の個数: 60

約数和(自身を含む): 311863720

約数和(自身を除く): 182548920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 379, 400, 758, 853, 1516, 1706, 1895, 3032, 3412, 3790, 4265, 6064, 6824, 7580, 8530, 9475, 13648, 15160, 17060, 18950, 21325, 30320, 34120, 37900, 42650, 68240, 75800, 85300, 151600, 170600, 323287, 341200, 646574, 1293148, 1616435, 2586296, 3232870, 5172592, 6465740, 8082175, 12931480, 16164350, 25862960, 32328700, 64657400, 129314800]

約数ペア:

[(1, 129314800), (2, 64657400), (4, 32328700), (5, 25862960), (8, 16164350), (10, 12931480), (16, 8082175), (20, 6465740), (25, 5172592), (40, 3232870), (50, 2586296), (80, 1616435), (100, 1293148), (200, 646574), (379, 341200), (400, 323287), (758, 170600), (853, 151600), (1516, 85300), (1706, 75800), (1895, 68240), (3032, 42650), (3412, 37900), (3790, 34120), (4265, 30320), (6064, 21325), (6824, 18950), (7580, 17060), (8530, 15160), (9475, 13648)]