31310815680

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{1207979}}^1$

素因数の和:1208008

約数の個数: 140

約数和(自身を含む): 111378171960

約数和(自身を除く): 80067356280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 1207979, 2415958, 3623937, 4831916, 6039895, 7247874, 9663832, 10871811, 12079790, 14495748, 18119685, 19327664, 21743622, 24159580, 28991496, 32615433, 36239370, 38655328, 43487244, 48319160, 54359055, 57982992, 65230866, 72478740, 77310656, 86974488, 96638320, 97846299, 108718110, 115965984, 130461732, 144957480, 163077165, 173948976, 193276640, 195692598, 217436220, 231931968, 260923464, 289914960, 326154330, 347897952, 386553280, 391385196, 434872440, 489231495, 521846928, 579829920, 652308660, 695795904, 782770392, 869744880, 978462990, 1043693856, 1159659840, 1304617320, 1565540784, 1739489760, 1956925980, 2087387712, 2609234640, 3131081568, 3478979520, 3913851960, 5218469280, 6262163136, 7827703920, 10436938560, 15655407840, 31310815680]

約数ペア:

[(1, 31310815680), (2, 15655407840), (3, 10436938560), (4, 7827703920), (5, 6262163136), (6, 5218469280), (8, 3913851960), (9, 3478979520), (10, 3131081568), (12, 2609234640), (15, 2087387712), (16, 1956925980), (18, 1739489760), (20, 1565540784), (24, 1304617320), (27, 1159659840), (30, 1043693856), (32, 978462990), (36, 869744880), (40, 782770392), (45, 695795904), (48, 652308660), (54, 579829920), (60, 521846928), (64, 489231495), (72, 434872440), (80, 391385196), (81, 386553280), (90, 347897952), (96, 326154330), (108, 289914960), (120, 260923464), (135, 231931968), (144, 217436220), (160, 195692598), (162, 193276640), (180, 173948976), (192, 163077165), (216, 144957480), (240, 130461732), (270, 115965984), (288, 108718110), (320, 97846299), (324, 96638320), (360, 86974488), (405, 77310656), (432, 72478740), (480, 65230866), (540, 57982992), (576, 54359055), (648, 48319160), (720, 43487244), (810, 38655328), (864, 36239370), (960, 32615433), (1080, 28991496), (1296, 24159580), (1440, 21743622), (1620, 19327664), (1728, 18119685), (2160, 14495748), (2592, 12079790), (2880, 10871811), (3240, 9663832), (4320, 7247874), (5184, 6039895), (6480, 4831916), (8640, 3623937), (12960, 2415958), (25920, 1207979)]