31025760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:720

約数の個数: 96

約数和(自身を含む): 98794080

約数和(自身を除く): 67768320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 436, 480, 545, 593, 654, 872, 1090, 1186, 1308, 1635, 1744, 1779, 2180, 2372, 2616, 2965, 3270, 3488, 3558, 4360, 4744, 5232, 5930, 6540, 7116, 8720, 8895, 9488, 10464, 11860, 13080, 14232, 17440, 17790, 18976, 23720, 26160, 28464, 35580, 47440, 52320, 56928, 64637, 71160, 94880, 129274, 142320, 193911, 258548, 284640, 323185, 387822, 517096, 646370, 775644, 969555, 1034192, 1292740, 1551288, 1939110, 2068384, 2585480, 3102576, 3878220, 5170960, 6205152, 7756440, 10341920, 15512880, 31025760]

約数ペア:

[(1, 31025760), (2, 15512880), (3, 10341920), (4, 7756440), (5, 6205152), (6, 5170960), (8, 3878220), (10, 3102576), (12, 2585480), (15, 2068384), (16, 1939110), (20, 1551288), (24, 1292740), (30, 1034192), (32, 969555), (40, 775644), (48, 646370), (60, 517096), (80, 387822), (96, 323185), (109, 284640), (120, 258548), (160, 193911), (218, 142320), (240, 129274), (327, 94880), (436, 71160), (480, 64637), (545, 56928), (593, 52320), (654, 47440), (872, 35580), (1090, 28464), (1186, 26160), (1308, 23720), (1635, 18976), (1744, 17790), (1779, 17440), (2180, 14232), (2372, 13080), (2616, 11860), (2965, 10464), (3270, 9488), (3488, 8895), (3558, 8720), (4360, 7116), (4744, 6540), (5232, 5930)]