81606562560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 864

約数和(自身を含む): 316988098560

約数和(自身を除く): 235381536000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 32, 36, 38, 40, 45, 48, 54, 57, 60, 62, 64, 72, 76, 80, 90, 93, 95, 96, 108, 114, 120, 124, 128, 135, 144, 152, 155, 160, 171, 180, 186, 190, 192, 211, 216, 228, 240, 248, 256, 270, 279, 285, 288, 304, 310, 320, 342, 360, 361, 372, 380, 384, 422, 432, 456, 465, 480, 496, 513, 540, 558, 570, 576, 589, 608, 620, 633, 640, 684, 720, 722, 744, 760, 768, 837, 844, 855, 864, 912, 930, 960, 992, 1026, 1055, 1080, 1083, 1116, 1140, 1152, 1178, 1216, 1240, 1266, 1280, 1368, 1395, 1440, 1444, 1488, 1520, 1674, 1688, 1710, 1728, 1767, 1805, 1824, 1860, 1899, 1920, 1984, 2052, 2110, 2160, 2166, 2232, 2280, 2304, 2356, 2432, 2480, 2532, 2565, 2736, 2790, 2880, 2888, 2945, 2976, 3040, 3165, 3249, 3348, 3376, 3420, 3456, 3534, 3610, 3648, 3720, 3798, 3840, 3968, 4009, 4104, 4185, 4220, 4320, 4332, 4464, 4560, 4712, 4864, 4960, 5064, 5130, 5301, 5415, 5472, 5580, 5697, 5760, 5776, 5890, 5952, 6080, 6330, 6498, 6541, 6696, 6752, 6840, 6912, 7068, 7220, 7296, 7440, 7596, 7936, 8018, 8208, 8370, 8440, 8640, 8664, 8835, 8928, 9120, 9424, 9495, 9747, 9920, 10128, 10260, 10602, 10830, 10944, 11160, 11191, 11394, 11520, 11552, 11780, 11904, 12027, 12160, 12660, 12996, 13082, 13392, 13504, 13680, 14136, 14440, 14592, 14880, 15192, 15903, 16036, 16245, 16416, 16740, 16880, 17280, 17328, 17670, 17856, 18240, 18848, 18990, 19494, 19623, 19840, 20045, 20256, 20520, 21204, 21660, 21888, 22320, 22382, 22788, 23104, 23560, 23808, 24054, 24320, 25320, 25992, 26164, 26505, 26784, 27008, 27360, 28272, 28485, 28880, 29760, 30384, 31806, 32072, 32490, 32705, 32832, 33480, 33573, 33760, 34560, 34656, 35340, 35712, 36081, 36480, 37696, 37980, 38988, 39246, 39680, 40090, 40512, 41040, 42408, 43320, 43776, 44640, 44764, 45576, 46208, 47120, 48108, 48735, 50640, 51984, 52328, 53010, 53568, 54016, 54720, 55955, 56544, 56970, 57760, 58869, 59520, 60135, 60768, 63612, 64144, 64980, 65410, 65664, 66960, 67146, 67520, 69312, 70680, 71424, 72162, 72960, 75392, 75960, 76171, 77976, 78492, 79515, 80180, 81024, 82080, 84816, 86640, 89280, 89528, 91152, 92416, 94240, 96216, 97470, 98115, 100719, 101280, 103968, 104656, 106020, 107136, 108243, 109440, 111910, 113088, 113940, 115520, 117738, 119040, 120270, 121536, 124279, 127224, 128288, 129960, 130820, 131328, 133920, 134292, 135040, 138624, 141360, 144324, 150784, 151920, 152342, 155952, 156984, 159030, 160360, 162048, 164160, 167865, 169632, 173280, 176607, 178560, 179056, 180405, 182304, 188480, 192432, 194940, 196230, 201438, 202560, 207936, 209312, 212040, 214272, 216486, 218880, 223820, 226176, 227880, 228513, 231040, 235476, 240540, 243072, 248558, 254448, 256576, 259920, 261640, 267840, 268584, 270080, 277248, 282720, 288648, 294345, 302157, 303840, 304684, 311904, 313968, 318060, 320720, 328320, 335730, 339264, 346560, 353214, 357120, 358112, 360810, 364608, 372837, 376960, 380855, 384864, 389880, 392460, 402876, 405120, 415872, 418624, 424080, 432972, 447640, 452352, 455760, 457026, 462080, 470952, 481080, 486144, 497116, 503595, 508896, 513152, 519840, 523280, 535680, 537168, 541215, 565440, 577296, 588690, 604314, 607680, 609368, 621395, 623808, 627936, 636120, 641440, 656640, 671460, 678528, 685539, 693120, 706428, 716224, 721620, 729216, 745674, 753920, 761710, 769728, 779760, 784920, 805752, 810240, 831744, 837248, 848160, 865944, 883035, 895280, 911520, 914052, 941904, 962160, 994232, 1007190, 1017792, 1026304, 1039680, 1046560, 1071360, 1074336, 1082430, 1118511, 1130880, 1142565, 1154592, 1177380, 1208628, 1215360, 1218736, 1242790, 1247616, 1255872, 1272240, 1282880, 1342920, 1357056, 1371078, 1386240, 1412856, 1432448, 1443240, 1458432, 1491348, 1510785, 1523420, 1539456, 1559520, 1569840, 1611504, 1674496, 1696320, 1731888, 1766070, 1790560, 1823040, 1828104, 1864185, 1883808, 1924320, 1988464, 2014380, 2035584, 2056617, 2079360, 2093120, 2148672, 2164860, 2237022, 2261760, 2285130, 2309184, 2354760, 2361301, 2417256, 2430720, 2437472, 2485580, 2495232, 2511744, 2544480, 2565760, 2685840, 2742156, 2825712, 2864896, 2886480, 2982696, 3021570, 3046840, 3078912, 3119040, 3139680, 3223008, 3355533, 3392640, 3427695, 3463776, 3532140, 3581120, 3646080, 3656208, 3728370, 3767616, 3848640, 3976928, 4028760, 4071168, 4113234, 4158720, 4186240, 4297344, 4329720, 4474044, 4570260, 4618368, 4709520, 4722602, 4834512, 4874944, 4971160, 5023488, 5088960, 5131520, 5371680, 5484312, 5592555, 5651424, 5772960, 5965392, 6043140, 6093680, 6238080, 6279360, 6446016, 6711066, 6785280, 6855390, 6927552, 7064280, 7083903, 7162240, 7292160, 7312416, 7456740, 7535232, 7697280, 7953856, 8057520, 8226468, 8372480, 8594688, 8659440, 8948088, 9140520, 9236736, 9419040, 9445204, 9669024, 9749888, 9942320, 10177920, 10283085, 10743360, 10968624, 11185110, 11302848, 11545920, 11806505, 11930784, 12086280, 12187360, 12476160, 12558720, 12892032, 13422132, 13710780, 13855104, 14128560, 14167806, 14324480, 14624832, 14913480, 15070464, 15394560, 15907712, 16115040, 16452936, 16777665, 17318880, 17896176, 18281040, 18838080, 18890408, 19338048, 19499776, 19884640, 20355840, 20566170, 21251709, 21486720, 21937248, 22370220, 22605696, 23091840, 23613010, 23861568, 24172560, 24374720, 25117440, 25784064, 26844264, 27421560, 27710208, 28257120, 28335612, 29249664, 29826960, 31815424, 32230080, 32905872, 33555330, 34637760, 35419515, 35792352, 36562080, 37676160, 37780816, 38676096, 39769280, 41132340, 42503418, 42973440, 43874496, 44740440, 45211392, 46183680, 47226020, 47723136, 48345120, 48749440, 53688528, 54843120, 56514240, 56671224, 58499328, 59653920, 63755127, 64460160, 65811744, 67110660, 69275520, 70839030, 71584704, 73124160, 75352320, 75561632, 77352192, 79538560, 82264680, 85006836, 87748992, 89480880, 94452040, 95446272, 96690240, 97498880, 106258545, 107377056, 109686240, 113028480, 113342448, 119307840, 127510254, 128920320, 131623488, 134221320, 138551040, 141678060, 143169408, 146248320, 151123264, 159077120, 164529360, 170013672, 175497984, 178961760, 188904080, 193380480, 212517090, 214754112, 219372480, 226056960, 226684896, 238615680, 255020508, 263246976, 268442640, 283356120, 286338816, 292496640, 302246528, 318775635, 329058720, 340027344, 357923520, 377808160, 386760960, 425034180, 429508224, 438744960, 453369792, 477231360, 510041016, 526493952, 536885280, 566712240, 604493056, 637551270, 658117440, 680054688, 715847040, 755616320, 850068360, 859016448, 877489920, 906739584, 1020082032, 1073770560, 1133424480, 1275102540, 1316234880, 1360109376, 1431694080, 1511232640, 1700136720, 1813479168, 2040164064, 2147541120, 2266848960, 2550205080, 2632469760, 2720218752, 3022465280, 3400273440, 4080328128, 4295082240, 4533697920, 5100410160, 5440437504, 6800546880, 8160656256, 9067395840, 10200820320, 13601093760, 16321312512, 20401640640, 27202187520, 40803281280, 81606562560]

約数ペア:

[(1, 81606562560), (2, 40803281280), (3, 27202187520), (4, 20401640640), (5, 16321312512), (6, 13601093760), (8, 10200820320), (9, 9067395840), (10, 8160656256), (12, 6800546880), (15, 5440437504), (16, 5100410160), (18, 4533697920), (19, 4295082240), (20, 4080328128), (24, 3400273440), (27, 3022465280), (30, 2720218752), (31, 2632469760), (32, 2550205080), (36, 2266848960), (38, 2147541120), (40, 2040164064), (45, 1813479168), (48, 1700136720), (54, 1511232640), (57, 1431694080), (60, 1360109376), (62, 1316234880), (64, 1275102540), (72, 1133424480), (76, 1073770560), (80, 1020082032), (90, 906739584), (93, 877489920), (95, 859016448), (96, 850068360), (108, 755616320), (114, 715847040), (120, 680054688), (124, 658117440), (128, 637551270), (135, 604493056), (144, 566712240), (152, 536885280), (155, 526493952), (160, 510041016), (171, 477231360), (180, 453369792), (186, 438744960), (190, 429508224), (192, 425034180), (211, 386760960), (216, 377808160), (228, 357923520), (240, 340027344), (248, 329058720), (256, 318775635), (270, 302246528), (279, 292496640), (285, 286338816), (288, 283356120), (304, 268442640), (310, 263246976), (320, 255020508), (342, 238615680), (360, 226684896), (361, 226056960), (372, 219372480), (380, 214754112), (384, 212517090), (422, 193380480), (432, 188904080), (456, 178961760), (465, 175497984), (480, 170013672), (496, 164529360), (513, 159077120), (540, 151123264), (558, 146248320), (570, 143169408), (576, 141678060), (589, 138551040), (608, 134221320), (620, 131623488), (633, 128920320), (640, 127510254), (684, 119307840), (720, 113342448), (722, 113028480), (744, 109686240), (760, 107377056), (768, 106258545), (837, 97498880), (844, 96690240), (855, 95446272), (864, 94452040), (912, 89480880), (930, 87748992), (960, 85006836), (992, 82264680), (1026, 79538560), (1055, 77352192), (1080, 75561632), (1083, 75352320), (1116, 73124160), (1140, 71584704), (1152, 70839030), (1178, 69275520), (1216, 67110660), (1240, 65811744), (1266, 64460160), (1280, 63755127), (1368, 59653920), (1395, 58499328), (1440, 56671224), (1444, 56514240), (1488, 54843120), (1520, 53688528), (1674, 48749440), (1688, 48345120), (1710, 47723136), (1728, 47226020), (1767, 46183680), (1805, 45211392), (1824, 44740440), (1860, 43874496), (1899, 42973440), (1920, 42503418), (1984, 41132340), (2052, 39769280), (2110, 38676096), (2160, 37780816), (2166, 37676160), (2232, 36562080), (2280, 35792352), (2304, 35419515), (2356, 34637760), (2432, 33555330), (2480, 32905872), (2532, 32230080), (2565, 31815424), (2736, 29826960), (2790, 29249664), (2880, 28335612), (2888, 28257120), (2945, 27710208), (2976, 27421560), (3040, 26844264), (3165, 25784064), (3249, 25117440), (3348, 24374720), (3376, 24172560), (3420, 23861568), (3456, 23613010), (3534, 23091840), (3610, 22605696), (3648, 22370220), (3720, 21937248), (3798, 21486720), (3840, 21251709), (3968, 20566170), (4009, 20355840), (4104, 19884640), (4185, 19499776), (4220, 19338048), (4320, 18890408), (4332, 18838080), (4464, 18281040), (4560, 17896176), (4712, 17318880), (4864, 16777665), (4960, 16452936), (5064, 16115040), (5130, 15907712), (5301, 15394560), (5415, 15070464), (5472, 14913480), (5580, 14624832), (5697, 14324480), (5760, 14167806), (5776, 14128560), (5890, 13855104), (5952, 13710780), (6080, 13422132), (6330, 12892032), (6498, 12558720), (6541, 12476160), (6696, 12187360), (6752, 12086280), (6840, 11930784), (6912, 11806505), (7068, 11545920), (7220, 11302848), (7296, 11185110), (7440, 10968624), (7596, 10743360), (7936, 10283085), (8018, 10177920), (8208, 9942320), (8370, 9749888), (8440, 9669024), (8640, 9445204), (8664, 9419040), (8835, 9236736), (8928, 9140520), (9120, 8948088), (9424, 8659440), (9495, 8594688), (9747, 8372480), (9920, 8226468), (10128, 8057520), (10260, 7953856), (10602, 7697280), (10830, 7535232), (10944, 7456740), (11160, 7312416), (11191, 7292160), (11394, 7162240), (11520, 7083903), (11552, 7064280), (11780, 6927552), (11904, 6855390), (12027, 6785280), (12160, 6711066), (12660, 6446016), (12996, 6279360), (13082, 6238080), (13392, 6093680), (13504, 6043140), (13680, 5965392), (14136, 5772960), (14440, 5651424), (14592, 5592555), (14880, 5484312), (15192, 5371680), (15903, 5131520), (16036, 5088960), (16245, 5023488), (16416, 4971160), (16740, 4874944), (16880, 4834512), (17280, 4722602), (17328, 4709520), (17670, 4618368), (17856, 4570260), (18240, 4474044), (18848, 4329720), (18990, 4297344), (19494, 4186240), (19623, 4158720), (19840, 4113234), (20045, 4071168), (20256, 4028760), (20520, 3976928), (21204, 3848640), (21660, 3767616), (21888, 3728370), (22320, 3656208), (22382, 3646080), (22788, 3581120), (23104, 3532140), (23560, 3463776), (23808, 3427695), (24054, 3392640), (24320, 3355533), (25320, 3223008), (25992, 3139680), (26164, 3119040), (26505, 3078912), (26784, 3046840), (27008, 3021570), (27360, 2982696), (28272, 2886480), (28485, 2864896), (28880, 2825712), (29760, 2742156), (30384, 2685840), (31806, 2565760), (32072, 2544480), (32490, 2511744), (32705, 2495232), (32832, 2485580), (33480, 2437472), (33573, 2430720), (33760, 2417256), (34560, 2361301), (34656, 2354760), (35340, 2309184), (35712, 2285130), (36081, 2261760), (36480, 2237022), (37696, 2164860), (37980, 2148672), (38988, 2093120), (39246, 2079360), (39680, 2056617), (40090, 2035584), (40512, 2014380), (41040, 1988464), (42408, 1924320), (43320, 1883808), (43776, 1864185), (44640, 1828104), (44764, 1823040), (45576, 1790560), (46208, 1766070), (47120, 1731888), (48108, 1696320), (48735, 1674496), (50640, 1611504), (51984, 1569840), (52328, 1559520), (53010, 1539456), (53568, 1523420), (54016, 1510785), (54720, 1491348), (55955, 1458432), (56544, 1443240), (56970, 1432448), (57760, 1412856), (58869, 1386240), (59520, 1371078), (60135, 1357056), (60768, 1342920), (63612, 1282880), (64144, 1272240), (64980, 1255872), (65410, 1247616), (65664, 1242790), (66960, 1218736), (67146, 1215360), (67520, 1208628), (69312, 1177380), (70680, 1154592), (71424, 1142565), (72162, 1130880), (72960, 1118511), (75392, 1082430), (75960, 1074336), (76171, 1071360), (77976, 1046560), (78492, 1039680), (79515, 1026304), (80180, 1017792), (81024, 1007190), (82080, 994232), (84816, 962160), (86640, 941904), (89280, 914052), (89528, 911520), (91152, 895280), (92416, 883035), (94240, 865944), (96216, 848160), (97470, 837248), (98115, 831744), (100719, 810240), (101280, 805752), (103968, 784920), (104656, 779760), (106020, 769728), (107136, 761710), (108243, 753920), (109440, 745674), (111910, 729216), (113088, 721620), (113940, 716224), (115520, 706428), (117738, 693120), (119040, 685539), (120270, 678528), (121536, 671460), (124279, 656640), (127224, 641440), (128288, 636120), (129960, 627936), (130820, 623808), (131328, 621395), (133920, 609368), (134292, 607680), (135040, 604314), (138624, 588690), (141360, 577296), (144324, 565440), (150784, 541215), (151920, 537168), (152342, 535680), (155952, 523280), (156984, 519840), (159030, 513152), (160360, 508896), (162048, 503595), (164160, 497116), (167865, 486144), (169632, 481080), (173280, 470952), (176607, 462080), (178560, 457026), (179056, 455760), (180405, 452352), (182304, 447640), (188480, 432972), (192432, 424080), (194940, 418624), (196230, 415872), (201438, 405120), (202560, 402876), (207936, 392460), (209312, 389880), (212040, 384864), (214272, 380855), (216486, 376960), (218880, 372837), (223820, 364608), (226176, 360810), (227880, 358112), (228513, 357120), (231040, 353214), (235476, 346560), (240540, 339264), (243072, 335730), (248558, 328320), (254448, 320720), (256576, 318060), (259920, 313968), (261640, 311904), (267840, 304684), (268584, 303840), (270080, 302157), (277248, 294345), (282720, 288648)]