80821255680

素因数分解:

$2^9\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 1120

約数和(自身を含む): 329752608768

約数和(自身を除く): 248931353088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 62, 64, 66, 72, 80, 81, 88, 90, 93, 96, 99, 108, 110, 120, 124, 127, 128, 132, 135, 144, 155, 160, 162, 165, 176, 180, 186, 192, 198, 216, 220, 240, 243, 248, 254, 256, 264, 270, 279, 288, 297, 310, 320, 324, 330, 341, 352, 360, 372, 381, 384, 396, 405, 432, 440, 465, 480, 486, 495, 496, 508, 512, 528, 540, 558, 576, 594, 620, 635, 640, 648, 660, 682, 704, 720, 729, 744, 762, 768, 792, 810, 837, 864, 880, 891, 930, 960, 972, 990, 992, 1016, 1023, 1056, 1080, 1116, 1143, 1152, 1188, 1215, 1240, 1270, 1280, 1296, 1320, 1364, 1395, 1397, 1408, 1440, 1458, 1485, 1488, 1524, 1536, 1584, 1620, 1674, 1705, 1728, 1760, 1782, 1860, 1905, 1920, 1944, 1980, 1984, 2032, 2046, 2112, 2160, 2232, 2286, 2304, 2376, 2430, 2480, 2511, 2540, 2560, 2592, 2640, 2673, 2728, 2790, 2794, 2816, 2880, 2916, 2970, 2976, 3048, 3069, 3168, 3240, 3348, 3410, 3429, 3456, 3520, 3564, 3645, 3720, 3810, 3840, 3888, 3937, 3960, 3968, 4064, 4092, 4185, 4191, 4224, 4320, 4455, 4464, 4572, 4608, 4752, 4860, 4960, 5022, 5080, 5115, 5184, 5280, 5346, 5456, 5580, 5588, 5632, 5715, 5760, 5832, 5940, 5952, 6096, 6138, 6336, 6480, 6696, 6820, 6858, 6912, 6985, 7040, 7128, 7290, 7440, 7533, 7620, 7680, 7776, 7874, 7920, 7936, 8019, 8128, 8184, 8370, 8382, 8448, 8640, 8910, 8928, 9144, 9207, 9504, 9720, 9920, 10044, 10160, 10230, 10287, 10368, 10560, 10692, 10912, 11160, 11176, 11430, 11520, 11664, 11811, 11880, 11904, 12192, 12276, 12555, 12573, 12672, 12960, 13365, 13392, 13640, 13716, 13824, 13970, 14080, 14256, 14580, 14880, 15066, 15240, 15345, 15552, 15748, 15840, 15872, 16038, 16256, 16368, 16740, 16764, 16896, 17145, 17280, 17820, 17856, 18288, 18414, 19008, 19440, 19685, 19840, 20088, 20320, 20460, 20574, 20736, 20955, 21120, 21384, 21824, 22320, 22352, 22599, 22860, 23040, 23328, 23622, 23760, 23808, 24384, 24552, 25110, 25146, 25344, 25920, 26730, 26784, 27280, 27432, 27621, 27940, 28160, 28512, 29160, 29760, 30132, 30480, 30690, 30861, 31104, 31496, 31680, 32076, 32512, 32736, 33480, 33528, 34290, 34560, 35433, 35640, 35712, 36576, 36828, 37665, 37719, 38016, 38880, 39370, 39680, 40095, 40176, 40640, 40920, 41148, 41472, 41910, 42240, 42768, 43307, 43648, 44640, 44704, 45198, 45720, 46035, 46656, 47244, 47520, 47616, 48768, 49104, 50220, 50292, 50688, 51435, 51840, 53460, 53568, 54560, 54864, 55242, 55880, 57024, 58320, 59055, 59520, 60264, 60960, 61380, 61722, 62208, 62865, 62992, 63360, 64152, 65024, 65472, 66960, 67056, 68580, 69120, 70866, 71280, 71424, 73152, 73656, 75330, 75438, 76032, 77760, 78740, 79360, 80190, 80352, 81280, 81840, 82296, 82863, 83820, 84480, 85536, 86614, 87296, 89280, 89408, 90396, 91440, 92070, 92583, 93312, 94488, 95040, 97536, 98208, 100440, 100584, 102870, 103680, 106299, 106920, 107136, 109120, 109728, 110484, 111760, 112995, 113157, 114048, 116640, 118110, 119040, 120528, 121920, 122760, 123444, 124416, 125730, 125984, 126720, 128304, 129921, 130944, 133920, 134112, 137160, 138105, 141732, 142560, 142848, 146304, 147312, 150660, 150876, 152064, 154305, 155520, 157480, 160380, 160704, 162560, 163680, 164592, 165726, 167640, 171072, 173228, 174592, 177165, 178560, 178816, 180792, 182880, 184140, 185166, 186624, 188595, 188976, 190080, 195072, 196416, 200880, 201168, 205740, 207360, 212598, 213840, 214272, 216535, 218240, 219456, 220968, 223520, 225990, 226314, 228096, 233280, 236220, 238080, 241056, 243840, 245520, 246888, 248589, 251460, 251968, 253440, 256608, 259842, 261888, 267840, 268224, 274320, 276210, 283464, 285120, 292608, 294624, 301320, 301752, 308610, 311040, 314960, 318897, 320760, 321408, 325120, 327360, 329184, 331452, 335280, 339471, 342144, 346456, 354330, 357120, 357632, 361584, 365760, 368280, 370332, 373248, 377190, 377952, 380160, 389763, 392832, 401760, 402336, 411480, 414315, 425196, 427680, 428544, 433070, 436480, 438912, 441936, 447040, 451980, 452628, 456192, 462915, 466560, 472440, 482112, 487680, 491040, 493776, 497178, 502920, 503936, 513216, 519684, 523776, 531495, 535680, 536448, 548640, 552420, 565785, 566928, 570240, 585216, 589248, 602640, 603504, 617220, 622080, 629920, 637794, 641520, 642816, 649605, 654720, 658368, 662904, 670560, 678942, 684288, 692912, 708660, 714240, 715264, 723168, 731520, 736560, 740664, 754380, 755904, 760320, 779526, 785664, 803520, 804672, 822960, 828630, 850392, 855360, 866140, 872960, 877824, 883872, 894080, 903960, 905256, 925830, 933120, 944880, 956691, 964224, 975360, 982080, 987552, 994356, 1005840, 1007872, 1018413, 1026432, 1039368, 1062990, 1071360, 1072896, 1097280, 1104840, 1131570, 1133856, 1140480, 1169289, 1178496, 1205280, 1207008, 1234440, 1242945, 1259840, 1275588, 1283040, 1285632, 1299210, 1309440, 1316736, 1325808, 1341120, 1357884, 1368576, 1385824, 1417320, 1446336, 1463040, 1473120, 1481328, 1508760, 1511808, 1559052, 1571328, 1594485, 1607040, 1609344, 1645920, 1657260, 1697355, 1700784, 1710720, 1732280, 1755648, 1767744, 1788160, 1807920, 1810512, 1851660, 1866240, 1889760, 1913382, 1928448, 1948815, 1964160, 1975104, 1988712, 2011680, 2015744, 2036826, 2052864, 2078736, 2125980, 2142720, 2145792, 2194560, 2209680, 2263140, 2267712, 2280960, 2338578, 2356992, 2410560, 2414016, 2468880, 2485890, 2519680, 2551176, 2566080, 2598420, 2618880, 2633472, 2651616, 2682240, 2715768, 2771648, 2834640, 2870073, 2892672, 2926080, 2946240, 2962656, 3017520, 3023616, 3118104, 3188970, 3214080, 3218688, 3291840, 3314520, 3394710, 3401568, 3421440, 3464560, 3507867, 3535488, 3576320, 3615840, 3621024, 3703320, 3779520, 3826764, 3856896, 3897630, 3928320, 3950208, 3977424, 4023360, 4073652, 4105728, 4157472, 4251960, 4389120, 4419360, 4526280, 4535424, 4677156, 4713984, 4783455, 4821120, 4828032, 4937760, 4971780, 5039360, 5092065, 5102352, 5132160, 5196840, 5266944, 5303232, 5364480, 5431536, 5543296, 5669280, 5740146, 5785344, 5846445, 5892480, 5925312, 6035040, 6047232, 6236208, 6377940, 6428160, 6437376, 6583680, 6629040, 6789420, 6803136, 6842880, 6929120, 7015734, 7070976, 7231680, 7242048, 7406640, 7559040, 7653528, 7795260, 7856640, 7900416, 7954848, 8046720, 8147304, 8314944, 8503920, 8778240, 8838720, 9052560, 9070848, 9354312, 9566910, 9642240, 9656064, 9875520, 9943560, 10078720, 10184130, 10204704, 10264320, 10393680, 10523601, 10606464, 10728960, 10863072, 11086592, 11338560, 11480292, 11570688, 11692890, 11784960, 11850624, 12070080, 12472416, 12755880, 13167360, 13258080, 13578840, 13606272, 13858240, 14031468, 14141952, 14350365, 14463360, 14484096, 14813280, 15118080, 15307056, 15590520, 15800832, 15909696, 16093440, 16294608, 16629888, 17007840, 17539335, 17677440, 18105120, 18141696, 18708624, 19133820, 19284480, 19312128, 19751040, 19887120, 20368260, 20409408, 20528640, 20787360, 21047202, 21212928, 21726144, 22173184, 22677120, 22960584, 23385780, 23569920, 23701248, 24140160, 24944832, 25511760, 26334720, 26516160, 27157680, 27212544, 27716480, 28062936, 28700730, 28926720, 28968192, 29626560, 30236160, 30614112, 31181040, 31570803, 31819392, 32186880, 32589216, 33259776, 34015680, 35078670, 35354880, 36210240, 37417248, 38267640, 39502080, 39774240, 40736520, 40818816, 41574720, 42094404, 42425856, 43452288, 45354240, 45921168, 46771560, 47402496, 48280320, 49889664, 51023520, 52618005, 53032320, 54315360, 54425088, 55432960, 56125872, 57401460, 57853440, 57936384, 59253120, 61228224, 62362080, 63141606, 63638784, 65178432, 66519552, 68031360, 70157340, 70709760, 72420480, 74834496, 76535280, 79004160, 79548480, 81473040, 81637632, 83149440, 84188808, 86904576, 90708480, 91842336, 93543120, 96560640, 99779328, 102047040, 105236010, 106064640, 108630720, 110865920, 112251744, 114802920, 118506240, 122456448, 124724160, 126283212, 127277568, 130356864, 136062720, 140314680, 144840960, 149668992, 153070560, 157854015, 159096960, 162946080, 163275264, 166298880, 168377616, 173809152, 183684672, 187086240, 199558656, 204094080, 210472020, 212129280, 217261440, 224503488, 229605840, 237012480, 244912896, 249448320, 252566424, 260713728, 272125440, 280629360, 289681920, 299337984, 306141120, 315708030, 318193920, 325892160, 332597760, 336755232, 367369344, 374172480, 408188160, 420944040, 434522880, 449006976, 459211680, 489825792, 498896640, 505132848, 521427456, 561258720, 598675968, 612282240, 631416060, 636387840, 651784320, 673510464, 734738688, 748344960, 816376320, 841888080, 869045760, 898013952, 918423360, 997793280, 1010265696, 1122517440, 1224564480, 1262832120, 1303568640, 1347020928, 1469477376, 1496689920, 1683776160, 1796027904, 1836846720, 2020531392, 2245034880, 2449128960, 2525664240, 2607137280, 2694041856, 2993379840, 3367552320, 3673693440, 4041062784, 4490069760, 5051328480, 5388083712, 6735104640, 7347386880, 8082125568, 8980139520, 10102656960, 13470209280, 16164251136, 20205313920, 26940418560, 40410627840, 80821255680]

約数ペア:

[(1, 80821255680), (2, 40410627840), (3, 26940418560), (4, 20205313920), (5, 16164251136), (6, 13470209280), (8, 10102656960), (9, 8980139520), (10, 8082125568), (11, 7347386880), (12, 6735104640), (15, 5388083712), (16, 5051328480), (18, 4490069760), (20, 4041062784), (22, 3673693440), (24, 3367552320), (27, 2993379840), (30, 2694041856), (31, 2607137280), (32, 2525664240), (33, 2449128960), (36, 2245034880), (40, 2020531392), (44, 1836846720), (45, 1796027904), (48, 1683776160), (54, 1496689920), (55, 1469477376), (60, 1347020928), (62, 1303568640), (64, 1262832120), (66, 1224564480), (72, 1122517440), (80, 1010265696), (81, 997793280), (88, 918423360), (90, 898013952), (93, 869045760), (96, 841888080), (99, 816376320), (108, 748344960), (110, 734738688), (120, 673510464), (124, 651784320), (127, 636387840), (128, 631416060), (132, 612282240), (135, 598675968), (144, 561258720), (155, 521427456), (160, 505132848), (162, 498896640), (165, 489825792), (176, 459211680), (180, 449006976), (186, 434522880), (192, 420944040), (198, 408188160), (216, 374172480), (220, 367369344), (240, 336755232), (243, 332597760), (248, 325892160), (254, 318193920), (256, 315708030), (264, 306141120), (270, 299337984), (279, 289681920), (288, 280629360), (297, 272125440), (310, 260713728), (320, 252566424), (324, 249448320), (330, 244912896), (341, 237012480), (352, 229605840), (360, 224503488), (372, 217261440), (381, 212129280), (384, 210472020), (396, 204094080), (405, 199558656), (432, 187086240), (440, 183684672), (465, 173809152), (480, 168377616), (486, 166298880), (495, 163275264), (496, 162946080), (508, 159096960), (512, 157854015), (528, 153070560), (540, 149668992), (558, 144840960), (576, 140314680), (594, 136062720), (620, 130356864), (635, 127277568), (640, 126283212), (648, 124724160), (660, 122456448), (682, 118506240), (704, 114802920), (720, 112251744), (729, 110865920), (744, 108630720), (762, 106064640), (768, 105236010), (792, 102047040), (810, 99779328), (837, 96560640), (864, 93543120), (880, 91842336), (891, 90708480), (930, 86904576), (960, 84188808), (972, 83149440), (990, 81637632), (992, 81473040), (1016, 79548480), (1023, 79004160), (1056, 76535280), (1080, 74834496), (1116, 72420480), (1143, 70709760), (1152, 70157340), (1188, 68031360), (1215, 66519552), (1240, 65178432), (1270, 63638784), (1280, 63141606), (1296, 62362080), (1320, 61228224), (1364, 59253120), (1395, 57936384), (1397, 57853440), (1408, 57401460), (1440, 56125872), (1458, 55432960), (1485, 54425088), (1488, 54315360), (1524, 53032320), (1536, 52618005), (1584, 51023520), (1620, 49889664), (1674, 48280320), (1705, 47402496), (1728, 46771560), (1760, 45921168), (1782, 45354240), (1860, 43452288), (1905, 42425856), (1920, 42094404), (1944, 41574720), (1980, 40818816), (1984, 40736520), (2032, 39774240), (2046, 39502080), (2112, 38267640), (2160, 37417248), (2232, 36210240), (2286, 35354880), (2304, 35078670), (2376, 34015680), (2430, 33259776), (2480, 32589216), (2511, 32186880), (2540, 31819392), (2560, 31570803), (2592, 31181040), (2640, 30614112), (2673, 30236160), (2728, 29626560), (2790, 28968192), (2794, 28926720), (2816, 28700730), (2880, 28062936), (2916, 27716480), (2970, 27212544), (2976, 27157680), (3048, 26516160), (3069, 26334720), (3168, 25511760), (3240, 24944832), (3348, 24140160), (3410, 23701248), (3429, 23569920), (3456, 23385780), (3520, 22960584), (3564, 22677120), (3645, 22173184), (3720, 21726144), (3810, 21212928), (3840, 21047202), (3888, 20787360), (3937, 20528640), (3960, 20409408), (3968, 20368260), (4064, 19887120), (4092, 19751040), (4185, 19312128), (4191, 19284480), (4224, 19133820), (4320, 18708624), (4455, 18141696), (4464, 18105120), (4572, 17677440), (4608, 17539335), (4752, 17007840), (4860, 16629888), (4960, 16294608), (5022, 16093440), (5080, 15909696), (5115, 15800832), (5184, 15590520), (5280, 15307056), (5346, 15118080), (5456, 14813280), (5580, 14484096), (5588, 14463360), (5632, 14350365), (5715, 14141952), (5760, 14031468), (5832, 13858240), (5940, 13606272), (5952, 13578840), (6096, 13258080), (6138, 13167360), (6336, 12755880), (6480, 12472416), (6696, 12070080), (6820, 11850624), (6858, 11784960), (6912, 11692890), (6985, 11570688), (7040, 11480292), (7128, 11338560), (7290, 11086592), (7440, 10863072), (7533, 10728960), (7620, 10606464), (7680, 10523601), (7776, 10393680), (7874, 10264320), (7920, 10204704), (7936, 10184130), (8019, 10078720), (8128, 9943560), (8184, 9875520), (8370, 9656064), (8382, 9642240), (8448, 9566910), (8640, 9354312), (8910, 9070848), (8928, 9052560), (9144, 8838720), (9207, 8778240), (9504, 8503920), (9720, 8314944), (9920, 8147304), (10044, 8046720), (10160, 7954848), (10230, 7900416), (10287, 7856640), (10368, 7795260), (10560, 7653528), (10692, 7559040), (10912, 7406640), (11160, 7242048), (11176, 7231680), (11430, 7070976), (11520, 7015734), (11664, 6929120), (11811, 6842880), (11880, 6803136), (11904, 6789420), (12192, 6629040), (12276, 6583680), (12555, 6437376), (12573, 6428160), (12672, 6377940), (12960, 6236208), (13365, 6047232), (13392, 6035040), (13640, 5925312), (13716, 5892480), (13824, 5846445), (13970, 5785344), (14080, 5740146), (14256, 5669280), (14580, 5543296), (14880, 5431536), (15066, 5364480), (15240, 5303232), (15345, 5266944), (15552, 5196840), (15748, 5132160), (15840, 5102352), (15872, 5092065), (16038, 5039360), (16256, 4971780), (16368, 4937760), (16740, 4828032), (16764, 4821120), (16896, 4783455), (17145, 4713984), (17280, 4677156), (17820, 4535424), (17856, 4526280), (18288, 4419360), (18414, 4389120), (19008, 4251960), (19440, 4157472), (19685, 4105728), (19840, 4073652), (20088, 4023360), (20320, 3977424), (20460, 3950208), (20574, 3928320), (20736, 3897630), (20955, 3856896), (21120, 3826764), (21384, 3779520), (21824, 3703320), (22320, 3621024), (22352, 3615840), (22599, 3576320), (22860, 3535488), (23040, 3507867), (23328, 3464560), (23622, 3421440), (23760, 3401568), (23808, 3394710), (24384, 3314520), (24552, 3291840), (25110, 3218688), (25146, 3214080), (25344, 3188970), (25920, 3118104), (26730, 3023616), (26784, 3017520), (27280, 2962656), (27432, 2946240), (27621, 2926080), (27940, 2892672), (28160, 2870073), (28512, 2834640), (29160, 2771648), (29760, 2715768), (30132, 2682240), (30480, 2651616), (30690, 2633472), (30861, 2618880), (31104, 2598420), (31496, 2566080), (31680, 2551176), (32076, 2519680), (32512, 2485890), (32736, 2468880), (33480, 2414016), (33528, 2410560), (34290, 2356992), (34560, 2338578), (35433, 2280960), (35640, 2267712), (35712, 2263140), (36576, 2209680), (36828, 2194560), (37665, 2145792), (37719, 2142720), (38016, 2125980), (38880, 2078736), (39370, 2052864), (39680, 2036826), (40095, 2015744), (40176, 2011680), (40640, 1988712), (40920, 1975104), (41148, 1964160), (41472, 1948815), (41910, 1928448), (42240, 1913382), (42768, 1889760), (43307, 1866240), (43648, 1851660), (44640, 1810512), (44704, 1807920), (45198, 1788160), (45720, 1767744), (46035, 1755648), (46656, 1732280), (47244, 1710720), (47520, 1700784), (47616, 1697355), (48768, 1657260), (49104, 1645920), (50220, 1609344), (50292, 1607040), (50688, 1594485), (51435, 1571328), (51840, 1559052), (53460, 1511808), (53568, 1508760), (54560, 1481328), (54864, 1473120), (55242, 1463040), (55880, 1446336), (57024, 1417320), (58320, 1385824), (59055, 1368576), (59520, 1357884), (60264, 1341120), (60960, 1325808), (61380, 1316736), (61722, 1309440), (62208, 1299210), (62865, 1285632), (62992, 1283040), (63360, 1275588), (64152, 1259840), (65024, 1242945), (65472, 1234440), (66960, 1207008), (67056, 1205280), (68580, 1178496), (69120, 1169289), (70866, 1140480), (71280, 1133856), (71424, 1131570), (73152, 1104840), (73656, 1097280), (75330, 1072896), (75438, 1071360), (76032, 1062990), (77760, 1039368), (78740, 1026432), (79360, 1018413), (80190, 1007872), (80352, 1005840), (81280, 994356), (81840, 987552), (82296, 982080), (82863, 975360), (83820, 964224), (84480, 956691), (85536, 944880), (86614, 933120), (87296, 925830), (89280, 905256), (89408, 903960), (90396, 894080), (91440, 883872), (92070, 877824), (92583, 872960), (93312, 866140), (94488, 855360), (95040, 850392), (97536, 828630), (98208, 822960), (100440, 804672), (100584, 803520), (102870, 785664), (103680, 779526), (106299, 760320), (106920, 755904), (107136, 754380), (109120, 740664), (109728, 736560), (110484, 731520), (111760, 723168), (112995, 715264), (113157, 714240), (114048, 708660), (116640, 692912), (118110, 684288), (119040, 678942), (120528, 670560), (121920, 662904), (122760, 658368), (123444, 654720), (124416, 649605), (125730, 642816), (125984, 641520), (126720, 637794), (128304, 629920), (129921, 622080), (130944, 617220), (133920, 603504), (134112, 602640), (137160, 589248), (138105, 585216), (141732, 570240), (142560, 566928), (142848, 565785), (146304, 552420), (147312, 548640), (150660, 536448), (150876, 535680), (152064, 531495), (154305, 523776), (155520, 519684), (157480, 513216), (160380, 503936), (160704, 502920), (162560, 497178), (163680, 493776), (164592, 491040), (165726, 487680), (167640, 482112), (171072, 472440), (173228, 466560), (174592, 462915), (177165, 456192), (178560, 452628), (178816, 451980), (180792, 447040), (182880, 441936), (184140, 438912), (185166, 436480), (186624, 433070), (188595, 428544), (188976, 427680), (190080, 425196), (195072, 414315), (196416, 411480), (200880, 402336), (201168, 401760), (205740, 392832), (207360, 389763), (212598, 380160), (213840, 377952), (214272, 377190), (216535, 373248), (218240, 370332), (219456, 368280), (220968, 365760), (223520, 361584), (225990, 357632), (226314, 357120), (228096, 354330), (233280, 346456), (236220, 342144), (238080, 339471), (241056, 335280), (243840, 331452), (245520, 329184), (246888, 327360), (248589, 325120), (251460, 321408), (251968, 320760), (253440, 318897), (256608, 314960), (259842, 311040), (261888, 308610), (267840, 301752), (268224, 301320), (274320, 294624), (276210, 292608), (283464, 285120)]