51351840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11887}}^1$

素因数の和:11911

約数の個数: 96

約数和(自身を含む): 179746560

約数和(自身を除く): 128394720

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 11887, 23774, 35661, 47548, 59435, 71322, 95096, 106983, 118870, 142644, 178305, 190192, 213966, 237740, 285288, 320949, 356610, 380384, 427932, 475480, 534915, 570576, 641898, 713220, 855864, 950960, 1069830, 1141152, 1283796, 1426440, 1604745, 1711728, 1901920, 2139660, 2567592, 2852880, 3209490, 3423456, 4279320, 5135184, 5705760, 6418980, 8558640, 10270368, 12837960, 17117280, 25675920, 51351840]

約数ペア:

[(1, 51351840), (2, 25675920), (3, 17117280), (4, 12837960), (5, 10270368), (6, 8558640), (8, 6418980), (9, 5705760), (10, 5135184), (12, 4279320), (15, 3423456), (16, 3209490), (18, 2852880), (20, 2567592), (24, 2139660), (27, 1901920), (30, 1711728), (32, 1604745), (36, 1426440), (40, 1283796), (45, 1141152), (48, 1069830), (54, 950960), (60, 855864), (72, 713220), (80, 641898), (90, 570576), (96, 534915), (108, 475480), (120, 427932), (135, 380384), (144, 356610), (160, 320949), (180, 285288), (216, 237740), (240, 213966), (270, 190192), (288, 178305), (360, 142644), (432, 118870), (480, 106983), (540, 95096), (720, 71322), (864, 59435), (1080, 47548), (1440, 35661), (2160, 23774), (4320, 11887)]