81509328000

素因数分解:

$2^7\times 3^4\times 5^3\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:727

約数の個数: 640

約数和(自身を含む): 306034700400

約数和(自身を除く): 224525372400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 109, 120, 125, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 218, 225, 240, 250, 270, 288, 300, 320, 324, 327, 360, 375, 384, 400, 405, 432, 436, 450, 480, 500, 540, 545, 576, 577, 600, 640, 648, 654, 675, 720, 750, 800, 810, 864, 872, 900, 960, 981, 1000, 1080, 1090, 1125, 1152, 1154, 1200, 1296, 1308, 1350, 1440, 1500, 1600, 1620, 1635, 1728, 1731, 1744, 1800, 1920, 1962, 2000, 2025, 2160, 2180, 2250, 2308, 2400, 2592, 2616, 2700, 2725, 2880, 2885, 2943, 3000, 3200, 3240, 3270, 3375, 3456, 3462, 3488, 3600, 3924, 4000, 4050, 4320, 4360, 4500, 4616, 4800, 4905, 5184, 5193, 5232, 5400, 5450, 5760, 5770, 5886, 6000, 6480, 6540, 6750, 6924, 6976, 7200, 7848, 8000, 8100, 8175, 8640, 8655, 8720, 8829, 9000, 9232, 9600, 9810, 10125, 10368, 10386, 10464, 10800, 10900, 11540, 11772, 12000, 12960, 13080, 13500, 13625, 13848, 13952, 14400, 14425, 14715, 15579, 15696, 16000, 16200, 16350, 17280, 17310, 17440, 17658, 18000, 18464, 19620, 20250, 20772, 20928, 21600, 21800, 23080, 23544, 24000, 24525, 25920, 25965, 26160, 27000, 27250, 27696, 28800, 28850, 29430, 31158, 31392, 32400, 32700, 34620, 34880, 35316, 36000, 36928, 39240, 40500, 40875, 41544, 41856, 43200, 43275, 43600, 44145, 46160, 46737, 47088, 48000, 49050, 51840, 51930, 52320, 54000, 54500, 55392, 57700, 58860, 62316, 62784, 62893, 64800, 65400, 69240, 69760, 70632, 72000, 72125, 73575, 73856, 77895, 78480, 81000, 81750, 83088, 86400, 86550, 87200, 88290, 92320, 93474, 94176, 98100, 103860, 104640, 108000, 109000, 110784, 115400, 117720, 122625, 124632, 125568, 125786, 129600, 129825, 130800, 138480, 141264, 144000, 144250, 147150, 155790, 156960, 162000, 163500, 166176, 173100, 174400, 176580, 184640, 186948, 188352, 188679, 196200, 207720, 209280, 216000, 216375, 218000, 220725, 221568, 230800, 233685, 235440, 245250, 249264, 251572, 259200, 259650, 261600, 276960, 282528, 288500, 294300, 311580, 313920, 314465, 324000, 327000, 332352, 346200, 348800, 353160, 367875, 369280, 373896, 376704, 377358, 389475, 392400, 415440, 432000, 432750, 436000, 441450, 461600, 467370, 470880, 490500, 498528, 503144, 519300, 523200, 553920, 565056, 566037, 577000, 588600, 623160, 627840, 628930, 648000, 649125, 654000, 664704, 692400, 706320, 735750, 747792, 754716, 778950, 784800, 830880, 865500, 872000, 882900, 923200, 934740, 941760, 943395, 981000, 997056, 1006288, 1038600, 1046400, 1103625, 1107840, 1130112, 1132074, 1154000, 1168425, 1177200, 1246320, 1257860, 1296000, 1298250, 1308000, 1384800, 1412640, 1471500, 1495584, 1509432, 1557900, 1569600, 1572325, 1661760, 1698111, 1731000, 1744000, 1765800, 1846400, 1869480, 1883520, 1886790, 1947375, 1962000, 1994112, 2012576, 2077200, 2207250, 2264148, 2308000, 2336850, 2354400, 2492640, 2515720, 2596500, 2616000, 2769600, 2825280, 2830185, 2943000, 2991168, 3018864, 3115800, 3139200, 3144650, 3323520, 3396222, 3462000, 3531600, 3738960, 3773580, 3894750, 3924000, 4025152, 4154400, 4414500, 4528296, 4616000, 4673700, 4708800, 4716975, 4985280, 5031440, 5094333, 5193000, 5232000, 5539200, 5650560, 5660370, 5842125, 5886000, 5982336, 6037728, 6231600, 6289300, 6792444, 6924000, 7063200, 7477920, 7547160, 7789500, 7848000, 7861625, 8050304, 8308800, 8490555, 8829000, 9056592, 9232000, 9347400, 9417600, 9433950, 9970560, 10062880, 10188666, 10386000, 11320740, 11684250, 11772000, 12075456, 12463200, 12578600, 13584888, 13848000, 14126400, 14150925, 14955840, 15094320, 15579000, 15696000, 15723250, 16617600, 16981110, 17658000, 18113184, 18694800, 18867900, 20125760, 20377332, 20772000, 22641480, 23368500, 23544000, 23584875, 24150912, 24926400, 25157200, 25471665, 27169776, 27696000, 28252800, 28301850, 29911680, 30188640, 31158000, 31446500, 33962220, 35316000, 36226368, 37389600, 37735800, 40251520, 40754664, 41544000, 42452775, 45282960, 46737000, 47088000, 47169750, 49852800, 50314400, 50943330, 54339552, 56603700, 60377280, 62316000, 62893000, 67924440, 70632000, 70754625, 72452736, 74779200, 75471600, 81509328, 83088000, 84905550, 90565920, 93474000, 94339500, 100628800, 101886660, 108679104, 113207400, 120754560, 124632000, 125786000, 127358325, 135848880, 141264000, 141509250, 149558400, 150943200, 163018656, 169811100, 181131840, 186948000, 188679000, 201257600, 203773320, 212263875, 217358208, 226414800, 249264000, 251572000, 254716650, 271697760, 283018500, 301886400, 326037312, 339622200, 362263680, 373896000, 377358000, 407546640, 424527750, 452829600, 503144000, 509433300, 543395520, 566037000, 603772800, 636791625, 652074624, 679244400, 747792000, 754716000, 815093280, 849055500, 905659200, 1006288000, 1018866600, 1086791040, 1132074000, 1273583250, 1358488800, 1509432000, 1630186560, 1698111000, 1811318400, 2037733200, 2264148000, 2547166500, 2716977600, 3018864000, 3260373120, 3396222000, 4075466400, 4528296000, 5094333000, 5433955200, 6792444000, 8150932800, 9056592000, 10188666000, 13584888000, 16301865600, 20377332000, 27169776000, 40754664000, 81509328000]

約数ペア:

[(1, 81509328000), (2, 40754664000), (3, 27169776000), (4, 20377332000), (5, 16301865600), (6, 13584888000), (8, 10188666000), (9, 9056592000), (10, 8150932800), (12, 6792444000), (15, 5433955200), (16, 5094333000), (18, 4528296000), (20, 4075466400), (24, 3396222000), (25, 3260373120), (27, 3018864000), (30, 2716977600), (32, 2547166500), (36, 2264148000), (40, 2037733200), (45, 1811318400), (48, 1698111000), (50, 1630186560), (54, 1509432000), (60, 1358488800), (64, 1273583250), (72, 1132074000), (75, 1086791040), (80, 1018866600), (81, 1006288000), (90, 905659200), (96, 849055500), (100, 815093280), (108, 754716000), (109, 747792000), (120, 679244400), (125, 652074624), (128, 636791625), (135, 603772800), (144, 566037000), (150, 543395520), (160, 509433300), (162, 503144000), (180, 452829600), (192, 424527750), (200, 407546640), (216, 377358000), (218, 373896000), (225, 362263680), (240, 339622200), (250, 326037312), (270, 301886400), (288, 283018500), (300, 271697760), (320, 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(2250, 36226368), (2308, 35316000), (2400, 33962220), (2592, 31446500), (2616, 31158000), (2700, 30188640), (2725, 29911680), (2880, 28301850), (2885, 28252800), (2943, 27696000), (3000, 27169776), (3200, 25471665), (3240, 25157200), (3270, 24926400), (3375, 24150912), (3456, 23584875), (3462, 23544000), (3488, 23368500), (3600, 22641480), (3924, 20772000), (4000, 20377332), (4050, 20125760), (4320, 18867900), (4360, 18694800), (4500, 18113184), (4616, 17658000), (4800, 16981110), (4905, 16617600), (5184, 15723250), (5193, 15696000), (5232, 15579000), (5400, 15094320), (5450, 14955840), (5760, 14150925), (5770, 14126400), (5886, 13848000), (6000, 13584888), (6480, 12578600), (6540, 12463200), (6750, 12075456), (6924, 11772000), (6976, 11684250), (7200, 11320740), (7848, 10386000), (8000, 10188666), (8100, 10062880), (8175, 9970560), (8640, 9433950), (8655, 9417600), (8720, 9347400), (8829, 9232000), (9000, 9056592), (9232, 8829000), (9600, 8490555), (9810, 8308800), (10125, 8050304), (10368, 7861625), (10386, 7848000), (10464, 7789500), (10800, 7547160), (10900, 7477920), (11540, 7063200), (11772, 6924000), (12000, 6792444), (12960, 6289300), (13080, 6231600), (13500, 6037728), (13625, 5982336), (13848, 5886000), (13952, 5842125), (14400, 5660370), (14425, 5650560), (14715, 5539200), (15579, 5232000), (15696, 5193000), (16000, 5094333), (16200, 5031440), (16350, 4985280), (17280, 4716975), (17310, 4708800), (17440, 4673700), (17658, 4616000), (18000, 4528296), (18464, 4414500), (19620, 4154400), (20250, 4025152), (20772, 3924000), (20928, 3894750), (21600, 3773580), (21800, 3738960), (23080, 3531600), (23544, 3462000), (24000, 3396222), (24525, 3323520), (25920, 3144650), (25965, 3139200), (26160, 3115800), (27000, 3018864), (27250, 2991168), (27696, 2943000), (28800, 2830185), (28850, 2825280), (29430, 2769600), (31158, 2616000), (31392, 2596500), (32400, 2515720), (32700, 2492640), (34620, 2354400), (34880, 2336850), (35316, 2308000), (36000, 2264148), (36928, 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