128379600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{11887}}^1$

素因数の和:11914

約数の個数: 120

約数和(自身を含む): 456974720

約数和(自身を除く): 328595120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 10800, 11887, 23774, 35661, 47548, 59435, 71322, 95096, 106983, 118870, 142644, 178305, 190192, 213966, 237740, 285288, 297175, 320949, 356610, 427932, 475480, 534915, 570576, 594350, 641898, 713220, 855864, 891525, 950960, 1069830, 1188700, 1283796, 1426440, 1604745, 1711728, 1783050, 2139660, 2377400, 2567592, 2674575, 2852880, 3209490, 3566100, 4279320, 4754800, 5135184, 5349150, 6418980, 7132200, 8023725, 8558640, 10698300, 12837960, 14264400, 16047450, 21396600, 25675920, 32094900, 42793200, 64189800, 128379600]

約数ペア:

[(1, 128379600), (2, 64189800), (3, 42793200), (4, 32094900), (5, 25675920), (6, 21396600), (8, 16047450), (9, 14264400), (10, 12837960), (12, 10698300), (15, 8558640), (16, 8023725), (18, 7132200), (20, 6418980), (24, 5349150), (25, 5135184), (27, 4754800), (30, 4279320), (36, 3566100), (40, 3209490), (45, 2852880), (48, 2674575), (50, 2567592), (54, 2377400), (60, 2139660), (72, 1783050), (75, 1711728), (80, 1604745), (90, 1426440), (100, 1283796), (108, 1188700), (120, 1069830), (135, 950960), (144, 891525), (150, 855864), (180, 713220), (200, 641898), (216, 594350), (225, 570576), (240, 534915), (270, 475480), (300, 427932), (360, 356610), (400, 320949), (432, 297175), (450, 285288), (540, 237740), (600, 213966), (675, 190192), (720, 178305), (900, 142644), (1080, 118870), (1200, 106983), (1350, 95096), (1800, 71322), (2160, 59435), (2700, 47548), (3600, 35661), (5400, 23774), (10800, 11887)]