25513920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2953}}^1$

素因数の和:2979

約数の個数: 112

約数和(自身を含む): 90037920

約数和(自身を除く): 64524000

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 2953, 4320, 5906, 8640, 8859, 11812, 14765, 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, 398655, 425232, 472480, 531540, 566976, 637848, 708720, 797310, 850464, 944960, 1063080, 1275696, 1417440, 1594620, 1700928, 2126160, 2551392, 2834880, 3189240, 4252320, 5102784, 6378480, 8504640, 12756960, 25513920]

約数ペア:

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