1330442960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{215981}}^1$

素因数の和:216012

約数の個数: 80

約数和(自身を含む): 3856574592

約数和(自身を除く): 2526131632

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 215981, 431962, 863924, 1079905, 1511867, 1727848, 2159810, 2375791, 3023734, 3455696, 4319620, 4751582, 6047468, 7559335, 8639240, 9503164, 11878955, 12094936, 15118670, 16630537, 17278480, 19006328, 23757910, 24189872, 30237340, 33261074, 38012656, 47515820, 60474680, 66522148, 83152685, 95031640, 120949360, 133044296, 166305370, 190063280, 266088592, 332610740, 665221480, 1330442960]

約数ペア:

[(1, 1330442960), (2, 665221480), (4, 332610740), (5, 266088592), (7, 190063280), (8, 166305370), (10, 133044296), (11, 120949360), (14, 95031640), (16, 83152685), (20, 66522148), (22, 60474680), (28, 47515820), (35, 38012656), (40, 33261074), (44, 30237340), (55, 24189872), (56, 23757910), (70, 19006328), (77, 17278480), (80, 16630537), (88, 15118670), (110, 12094936), (112, 11878955), (140, 9503164), (154, 8639240), (176, 7559335), (220, 6047468), (280, 4751582), (308, 4319620), (385, 3455696), (440, 3023734), (560, 2375791), (616, 2159810), (770, 1727848), (880, 1511867), (1232, 1079905), (1540, 863924), (3080, 431962), (6160, 215981)]