12717320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4129}}^1$

素因数の和:4158

約数の個数: 64

約数和(自身を含む): 35683200

約数和(自身を除く): 22965880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4129, 8258, 16516, 20645, 28903, 33032, 41290, 45419, 57806, 82580, 90838, 115612, 144515, 165160, 181676, 227095, 231224, 289030, 317933, 363352, 454190, 578060, 635866, 908380, 1156120, 1271732, 1589665, 1816760, 2543464, 3179330, 6358660, 12717320]

約数ペア:

[(1, 12717320), (2, 6358660), (4, 3179330), (5, 2543464), (7, 1816760), (8, 1589665), (10, 1271732), (11, 1156120), (14, 908380), (20, 635866), (22, 578060), (28, 454190), (35, 363352), (40, 317933), (44, 289030), (55, 231224), (56, 227095), (70, 181676), (77, 165160), (88, 144515), (110, 115612), (140, 90838), (154, 82580), (220, 57806), (280, 45419), (308, 41290), (385, 33032), (440, 28903), (616, 20645), (770, 16516), (1540, 8258), (3080, 4129)]