13508320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1723}}^1$

素因数の和:1752

約数の個数: 72

約数和(自身を含む): 37145304

約数和(自身を除く): 23636984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1723, 1960, 3446, 3920, 6892, 7840, 8615, 12061, 13784, 17230, 24122, 27568, 34460, 48244, 55136, 60305, 68920, 84427, 96488, 120610, 137840, 168854, 192976, 241220, 275680, 337708, 385952, 422135, 482440, 675416, 844270, 964880, 1350832, 1688540, 1929760, 2701664, 3377080, 6754160, 13508320]

約数ペア:

[(1, 13508320), (2, 6754160), (4, 3377080), (5, 2701664), (7, 1929760), (8, 1688540), (10, 1350832), (14, 964880), (16, 844270), (20, 675416), (28, 482440), (32, 422135), (35, 385952), (40, 337708), (49, 275680), (56, 241220), (70, 192976), (80, 168854), (98, 137840), (112, 120610), (140, 96488), (160, 84427), (196, 68920), (224, 60305), (245, 55136), (280, 48244), (392, 34460), (490, 27568), (560, 24122), (784, 17230), (980, 13784), (1120, 12061), (1568, 8615), (1723, 7840), (1960, 6892), (3446, 3920)]