157020528800

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{2364767}}^1$

素因数の和:2364870

約数の個数: 72

約数和(自身を含む): 387944919936

約数和(自身を除く): 230924391136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 400, 415, 664, 800, 830, 1328, 1660, 2075, 2656, 3320, 4150, 6640, 8300, 13280, 16600, 33200, 66400, 2364767, 4729534, 9459068, 11823835, 18918136, 23647670, 37836272, 47295340, 59119175, 75672544, 94590680, 118238350, 189181360, 196275661, 236476700, 378362720, 392551322, 472953400, 785102644, 945906800, 981378305, 1570205288, 1891813600, 1962756610, 3140410576, 3925513220, 4906891525, 6280821152, 7851026440, 9813783050, 15702052880, 19627566100, 31404105760, 39255132200, 78510264400, 157020528800]

約数ペア:

[(1, 157020528800), (2, 78510264400), (4, 39255132200), (5, 31404105760), (8, 19627566100), (10, 15702052880), (16, 9813783050), (20, 7851026440), (25, 6280821152), (32, 4906891525), (40, 3925513220), (50, 3140410576), (80, 1962756610), (83, 1891813600), (100, 1570205288), (160, 981378305), (166, 945906800), (200, 785102644), (332, 472953400), (400, 392551322), (415, 378362720), (664, 236476700), (800, 196275661), (830, 189181360), (1328, 118238350), (1660, 94590680), (2075, 75672544), (2656, 59119175), (3320, 47295340), (4150, 37836272), (6640, 23647670), (8300, 18918136), (13280, 11823835), (16600, 9459068), (33200, 4729534), (66400, 2364767)]