81028816000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 512

約数和(自身を含む): 235960957440

約数和(自身を除く): 154932141440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 37, 40, 44, 46, 50, 55, 64, 74, 80, 88, 92, 100, 110, 115, 125, 128, 148, 160, 176, 184, 185, 200, 220, 230, 250, 253, 275, 296, 320, 352, 368, 370, 400, 407, 440, 460, 500, 506, 541, 550, 575, 592, 640, 704, 736, 740, 800, 814, 851, 880, 920, 925, 1000, 1012, 1082, 1100, 1150, 1184, 1265, 1375, 1408, 1472, 1480, 1600, 1628, 1702, 1760, 1840, 1850, 2000, 2024, 2035, 2164, 2200, 2300, 2368, 2530, 2705, 2750, 2875, 2944, 2960, 3200, 3256, 3404, 3520, 3680, 3700, 4000, 4048, 4070, 4255, 4328, 4400, 4600, 4625, 4736, 5060, 5410, 5500, 5750, 5920, 5951, 6325, 6512, 6808, 7040, 7360, 7400, 8000, 8096, 8140, 8510, 8656, 8800, 9200, 9250, 9361, 10120, 10175, 10820, 11000, 11500, 11840, 11902, 12443, 12650, 13024, 13525, 13616, 14720, 14800, 16000, 16192, 16280, 17020, 17312, 17600, 18400, 18500, 18722, 20017, 20240, 20350, 21275, 21640, 22000, 23000, 23680, 23804, 24886, 25300, 26048, 27050, 27232, 29600, 29755, 31625, 32384, 32560, 34040, 34624, 35200, 36800, 37000, 37444, 40034, 40480, 40700, 42550, 43280, 44000, 46000, 46805, 47608, 49772, 50600, 50875, 52096, 54100, 54464, 59200, 59510, 62215, 63250, 65120, 67625, 68080, 69248, 73600, 74000, 74888, 80068, 80960, 81400, 85100, 86560, 88000, 92000, 93610, 95216, 99544, 100085, 101200, 101750, 106375, 108200, 108928, 118400, 119020, 124430, 126500, 130240, 135250, 136160, 136873, 148000, 148775, 149776, 160136, 161920, 162800, 170200, 173120, 176000, 184000, 187220, 190432, 199088, 200170, 202400, 203500, 212750, 216400, 220187, 234025, 238040, 248860, 253000, 260480, 270500, 272320, 273746, 296000, 297550, 299552, 311075, 320272, 325600, 340400, 346240, 368000, 374440, 380864, 398176, 400340, 404800, 407000, 425500, 432800, 440374, 460391, 468050, 476080, 497720, 500425, 506000, 541000, 544640, 547492, 592000, 595100, 599104, 622150, 640544, 651200, 680800, 684365, 743875, 748880, 761728, 796352, 800680, 809600, 814000, 851000, 865600, 880748, 920782, 936100, 952160, 995440, 1000850, 1012000, 1082000, 1094984, 1100935, 1170125, 1190200, 1198208, 1244300, 1281088, 1302400, 1361600, 1368730, 1487750, 1497760, 1555375, 1592704, 1601360, 1628000, 1702000, 1731200, 1761496, 1841564, 1872200, 1904320, 1990880, 2001700, 2024000, 2164000, 2189968, 2201870, 2301955, 2340250, 2380400, 2488600, 2502125, 2562176, 2723200, 2737460, 2975500, 2995520, 3110750, 3202720, 3256000, 3404000, 3421825, 3522992, 3683128, 3744400, 3808640, 3981760, 4003400, 4048000, 4328000, 4379936, 4403740, 4603910, 4680500, 4760800, 4977200, 5004250, 5064301, 5474920, 5504675, 5951000, 5991040, 6221500, 6405440, 6512000, 6808000, 6843650, 7045984, 7366256, 7488800, 7963520, 8006800, 8656000, 8759872, 8807480, 9207820, 9361000, 9521600, 9954400, 10008500, 10128602, 10949840, 11009350, 11509775, 11902000, 12443000, 12810880, 13616000, 13687300, 14091968, 14732512, 14977600, 16013600, 17109125, 17519744, 17614960, 18415640, 18722000, 19043200, 19908800, 20017000, 20257204, 21899680, 22018700, 23019550, 23804000, 24886000, 25321505, 27374600, 27523375, 28183936, 29465024, 29955200, 32027200, 34218250, 35229920, 36831280, 37444000, 39817600, 40034000, 40514408, 43799360, 44037400, 46039100, 47608000, 49772000, 50643010, 54749200, 55046750, 57548875, 58930048, 64054400, 68436500, 70459840, 73662560, 74888000, 80068000, 81028816, 87598720, 88074800, 92078200, 95216000, 99544000, 101286020, 109498400, 110093500, 115097750, 126607525, 136873000, 140919680, 147325120, 149776000, 160136000, 162057632, 176149600, 184156400, 199088000, 202572040, 218996800, 220187000, 230195500, 253215050, 273746000, 294650240, 320272000, 324115264, 352299200, 368312800, 405144080, 437993600, 440374000, 460391000, 506430100, 547492000, 633037625, 648230528, 704598400, 736625600, 810288160, 880748000, 920782000, 1012860200, 1094984000, 1266075250, 1473251200, 1620576320, 1761496000, 1841564000, 2025720400, 2189968000, 2532150500, 3241152640, 3522992000, 3683128000, 4051440800, 5064301000, 7366256000, 8102881600, 10128602000, 16205763200, 20257204000, 40514408000, 81028816000]

約数ペア:

[(1, 81028816000), (2, 40514408000), (4, 20257204000), (5, 16205763200), (8, 10128602000), (10, 8102881600), (11, 7366256000), (16, 5064301000), (20, 4051440800), (22, 3683128000), (23, 3522992000), (25, 3241152640), (32, 2532150500), (37, 2189968000), (40, 2025720400), (44, 1841564000), (46, 1761496000), (50, 1620576320), (55, 1473251200), (64, 1266075250), (74, 1094984000), (80, 1012860200), (88, 920782000), (92, 880748000), (100, 810288160), (110, 736625600), (115, 704598400), (125, 648230528), (128, 633037625), (148, 547492000), (160, 506430100), (176, 460391000), (184, 440374000), (185, 437993600), (200, 405144080), (220, 368312800), (230, 352299200), (250, 324115264), (253, 320272000), (275, 294650240), (296, 273746000), (320, 253215050), (352, 230195500), (368, 220187000), (370, 218996800), (400, 202572040), (407, 199088000), (440, 184156400), (460, 176149600), (500, 162057632), (506, 160136000), (541, 149776000), (550, 147325120), (575, 140919680), (592, 136873000), (640, 126607525), (704, 115097750), (736, 110093500), (740, 109498400), (800, 101286020), (814, 99544000), (851, 95216000), (880, 92078200), (920, 88074800), (925, 87598720), (1000, 81028816), (1012, 80068000), (1082, 74888000), (1100, 73662560), (1150, 70459840), (1184, 68436500), (1265, 64054400), (1375, 58930048), (1408, 57548875), (1472, 55046750), (1480, 54749200), (1600, 50643010), (1628, 49772000), (1702, 47608000), (1760, 46039100), (1840, 44037400), (1850, 43799360), (2000, 40514408), (2024, 40034000), (2035, 39817600), (2164, 37444000), (2200, 36831280), (2300, 35229920), (2368, 34218250), (2530, 32027200), (2705, 29955200), (2750, 29465024), (2875, 28183936), (2944, 27523375), (2960, 27374600), (3200, 25321505), (3256, 24886000), (3404, 23804000), (3520, 23019550), (3680, 22018700), (3700, 21899680), (4000, 20257204), (4048, 20017000), (4070, 19908800), (4255, 19043200), (4328, 18722000), (4400, 18415640), (4600, 17614960), (4625, 17519744), (4736, 17109125), (5060, 16013600), (5410, 14977600), (5500, 14732512), (5750, 14091968), (5920, 13687300), (5951, 13616000), (6325, 12810880), (6512, 12443000), (6808, 11902000), (7040, 11509775), (7360, 11009350), (7400, 10949840), (8000, 10128602), (8096, 10008500), (8140, 9954400), (8510, 9521600), (8656, 9361000), (8800, 9207820), (9200, 8807480), (9250, 8759872), (9361, 8656000), (10120, 8006800), (10175, 7963520), (10820, 7488800), (11000, 7366256), (11500, 7045984), (11840, 6843650), (11902, 6808000), (12443, 6512000), (12650, 6405440), (13024, 6221500), (13525, 5991040), (13616, 5951000), (14720, 5504675), (14800, 5474920), (16000, 5064301), (16192, 5004250), (16280, 4977200), (17020, 4760800), (17312, 4680500), (17600, 4603910), (18400, 4403740), (18500, 4379936), (18722, 4328000), (20017, 4048000), (20240, 4003400), (20350, 3981760), (21275, 3808640), (21640, 3744400), (22000, 3683128), (23000, 3522992), (23680, 3421825), (23804, 3404000), (24886, 3256000), (25300, 3202720), (26048, 3110750), (27050, 2995520), (27232, 2975500), (29600, 2737460), (29755, 2723200), (31625, 2562176), (32384, 2502125), (32560, 2488600), (34040, 2380400), (34624, 2340250), (35200, 2301955), (36800, 2201870), (37000, 2189968), (37444, 2164000), (40034, 2024000), (40480, 2001700), (40700, 1990880), (42550, 1904320), (43280, 1872200), (44000, 1841564), (46000, 1761496), (46805, 1731200), (47608, 1702000), (49772, 1628000), (50600, 1601360), (50875, 1592704), (52096, 1555375), (54100, 1497760), (54464, 1487750), (59200, 1368730), (59510, 1361600), (62215, 1302400), (63250, 1281088), (65120, 1244300), (67625, 1198208), (68080, 1190200), (69248, 1170125), (73600, 1100935), (74000, 1094984), (74888, 1082000), (80068, 1012000), (80960, 1000850), (81400, 995440), (85100, 952160), (86560, 936100), (88000, 920782), (92000, 880748), (93610, 865600), (95216, 851000), (99544, 814000), (100085, 809600), (101200, 800680), (101750, 796352), (106375, 761728), (108200, 748880), (108928, 743875), (118400, 684365), (119020, 680800), (124430, 651200), (126500, 640544), (130240, 622150), (135250, 599104), (136160, 595100), (136873, 592000), (148000, 547492), (148775, 544640), (149776, 541000), (160136, 506000), (161920, 500425), (162800, 497720), (170200, 476080), (173120, 468050), (176000, 460391), (184000, 440374), (187220, 432800), (190432, 425500), (199088, 407000), (200170, 404800), (202400, 400340), (203500, 398176), (212750, 380864), (216400, 374440), (220187, 368000), (234025, 346240), (238040, 340400), (248860, 325600), (253000, 320272), (260480, 311075), (270500, 299552), (272320, 297550), (273746, 296000)]