51533280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 183859200

約数和(自身を除く): 132325920

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, 79, 80, 90, 96, 108, 120, 135, 144, 151, 158, 160, 180, 216, 237, 240, 270, 288, 302, 316, 360, 395, 432, 453, 474, 480, 540, 604, 632, 711, 720, 755, 790, 864, 906, 948, 1080, 1185, 1208, 1264, 1359, 1422, 1440, 1510, 1580, 1812, 1896, 2133, 2160, 2265, 2370, 2416, 2528, 2718, 2844, 3020, 3160, 3555, 3624, 3792, 4077, 4266, 4320, 4530, 4740, 4832, 5436, 5688, 6040, 6320, 6795, 7110, 7248, 7584, 8154, 8532, 9060, 9480, 10665, 10872, 11376, 11929, 12080, 12640, 13590, 14220, 14496, 16308, 17064, 18120, 18960, 20385, 21330, 21744, 22752, 23858, 24160, 27180, 28440, 32616, 34128, 35787, 36240, 37920, 40770, 42660, 43488, 47716, 54360, 56880, 59645, 65232, 68256, 71574, 72480, 81540, 85320, 95432, 107361, 108720, 113760, 119290, 130464, 143148, 163080, 170640, 178935, 190864, 214722, 217440, 238580, 286296, 322083, 326160, 341280, 357870, 381728, 429444, 477160, 536805, 572592, 644166, 652320, 715740, 858888, 954320, 1073610, 1145184, 1288332, 1431480, 1610415, 1717776, 1908640, 2147220, 2576664, 2862960, 3220830, 3435552, 4294440, 5153328, 5725920, 6441660, 8588880, 10306656, 12883320, 17177760, 25766640, 51533280]

約数ペア:

[(1, 51533280), (2, 25766640), (3, 17177760), (4, 12883320), (5, 10306656), (6, 8588880), (8, 6441660), (9, 5725920), (10, 5153328), (12, 4294440), (15, 3435552), (16, 3220830), (18, 2862960), (20, 2576664), (24, 2147220), (27, 1908640), (30, 1717776), (32, 1610415), (36, 1431480), (40, 1288332), (45, 1145184), (48, 1073610), (54, 954320), (60, 858888), (72, 715740), (79, 652320), (80, 644166), (90, 572592), (96, 536805), (108, 477160), (120, 429444), (135, 381728), (144, 357870), (151, 341280), (158, 326160), (160, 322083), (180, 286296), (216, 238580), (237, 217440), (240, 214722), (270, 190864), (288, 178935), (302, 170640), (316, 163080), (360, 143148), (395, 130464), (432, 119290), (453, 113760), (474, 108720), (480, 107361), (540, 95432), (604, 85320), (632, 81540), (711, 72480), (720, 71574), (755, 68256), (790, 65232), (864, 59645), (906, 56880), (948, 54360), (1080, 47716), (1185, 43488), (1208, 42660), (1264, 40770), (1359, 37920), (1422, 36240), (1440, 35787), (1510, 34128), (1580, 32616), (1812, 28440), (1896, 27180), (2133, 24160), (2160, 23858), (2265, 22752), (2370, 21744), (2416, 21330), (2528, 20385), (2718, 18960), (2844, 18120), (3020, 17064), (3160, 16308), (3555, 14496), (3624, 14220), (3792, 13590), (4077, 12640), (4266, 12080), (4320, 11929), (4530, 11376), (4740, 10872), (4832, 10665), (5436, 9480), (5688, 9060), (6040, 8532), (6320, 8154), (6795, 7584), (7110, 7248)]