51027840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{2953}}^1$

素因数の和:2981

約数の個数: 128

約数和(自身を含む): 180784800

約数和(自身を除く): 129756960

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 2953, 3456, 4320, 5760, 5906, 8640, 8859, 11812, 14765, 17280, 17718, 23624, 26577, 29530, 35436, 44295, 47248, 53154, 59060, 70872, 79731, 88590, 94496, 106308, 118120, 132885, 141744, 159462, 177180, 188992, 212616, 236240, 265770, 283488, 318924, 354360, 377984, 398655, 425232, 472480, 531540, 566976, 637848, 708720, 797310, 850464, 944960, 1063080, 1133952, 1275696, 1417440, 1594620, 1700928, 1889920, 2126160, 2551392, 2834880, 3189240, 3401856, 4252320, 5102784, 5669760, 6378480, 8504640, 10205568, 12756960, 17009280, 25513920, 51027840]

約数ペア:

[(1, 51027840), (2, 25513920), (3, 17009280), (4, 12756960), (5, 10205568), (6, 8504640), (8, 6378480), (9, 5669760), (10, 5102784), (12, 4252320), (15, 3401856), (16, 3189240), (18, 2834880), (20, 2551392), (24, 2126160), (27, 1889920), (30, 1700928), (32, 1594620), (36, 1417440), (40, 1275696), (45, 1133952), (48, 1063080), (54, 944960), (60, 850464), (64, 797310), (72, 708720), (80, 637848), (90, 566976), (96, 531540), (108, 472480), (120, 425232), (128, 398655), (135, 377984), (144, 354360), (160, 318924), (180, 283488), (192, 265770), (216, 236240), (240, 212616), (270, 188992), (288, 177180), (320, 159462), (360, 141744), (384, 132885), (432, 118120), (480, 106308), (540, 94496), (576, 88590), (640, 79731), (720, 70872), (864, 59060), (960, 53154), (1080, 47248), (1152, 44295), (1440, 35436), (1728, 29530), (1920, 26577), (2160, 23624), (2880, 17718), (2953, 17280), (3456, 14765), (4320, 11812), (5760, 8859), (5906, 8640)]