81957294720

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 1024

約数和(自身を含む): 351101952000

約数和(自身を除く): 269144657280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 64, 69, 70, 72, 80, 84, 89, 90, 92, 96, 105, 108, 112, 115, 120, 126, 128, 135, 138, 140, 144, 160, 161, 168, 178, 180, 184, 189, 192, 207, 210, 216, 224, 230, 240, 252, 267, 270, 276, 280, 288, 315, 320, 322, 331, 336, 345, 356, 360, 368, 378, 384, 414, 420, 432, 445, 448, 460, 480, 483, 504, 534, 540, 552, 560, 576, 621, 623, 630, 640, 644, 662, 672, 690, 712, 720, 736, 756, 801, 805, 828, 840, 864, 890, 896, 920, 945, 960, 966, 993, 1008, 1035, 1068, 1080, 1104, 1120, 1152, 1242, 1246, 1260, 1288, 1324, 1335, 1344, 1380, 1424, 1440, 1449, 1472, 1512, 1602, 1610, 1655, 1656, 1680, 1728, 1780, 1840, 1869, 1890, 1920, 1932, 1986, 2016, 2047, 2070, 2136, 2160, 2208, 2240, 2317, 2403, 2415, 2484, 2492, 2520, 2576, 2648, 2670, 2688, 2760, 2848, 2880, 2898, 2944, 2979, 3024, 3105, 3115, 3204, 3220, 3310, 3312, 3360, 3456, 3560, 3680, 3738, 3780, 3864, 3972, 4005, 4032, 4094, 4140, 4272, 4320, 4347, 4416, 4480, 4634, 4806, 4830, 4965, 4968, 4984, 5040, 5152, 5296, 5340, 5520, 5607, 5696, 5760, 5796, 5958, 6048, 6141, 6210, 6230, 6408, 6440, 6620, 6624, 6720, 6951, 7120, 7245, 7360, 7476, 7560, 7613, 7728, 7944, 8010, 8064, 8188, 8280, 8544, 8640, 8694, 8832, 8937, 9268, 9345, 9612, 9660, 9930, 9936, 9968, 10080, 10235, 10304, 10592, 10680, 11040, 11214, 11392, 11585, 11592, 11916, 12015, 12096, 12282, 12420, 12460, 12816, 12880, 13240, 13248, 13440, 13902, 14240, 14329, 14490, 14720, 14895, 14952, 15120, 15226, 15456, 15888, 16020, 16376, 16560, 16821, 17088, 17280, 17388, 17874, 18423, 18536, 18690, 19224, 19320, 19860, 19872, 19936, 20160, 20470, 20608, 20853, 21184, 21360, 21735, 22080, 22428, 22839, 23170, 23184, 23832, 24030, 24192, 24564, 24840, 24920, 25632, 25760, 26480, 26496, 27804, 28035, 28480, 28658, 28980, 29459, 29790, 29904, 30240, 30452, 30705, 30912, 31776, 32040, 32752, 33120, 33642, 34176, 34755, 34776, 35748, 36846, 37072, 37380, 38065, 38448, 38640, 39720, 39744, 39872, 40320, 40940, 41706, 42368, 42720, 42987, 43470, 44160, 44685, 44856, 45678, 46340, 46368, 47664, 48060, 49128, 49680, 49840, 51264, 51520, 52960, 53291, 55269, 55608, 56070, 56960, 57316, 57960, 58918, 59580, 59808, 60480, 60904, 61410, 61824, 62559, 63552, 64080, 65504, 66240, 67284, 68517, 69510, 69552, 71496, 71645, 73692, 74144, 74760, 76130, 76896, 77280, 79440, 79488, 79744, 81880, 83412, 84105, 85440, 85974, 86940, 88377, 89370, 89712, 91356, 92115, 92680, 92736, 95328, 96120, 98256, 99360, 99680, 102528, 103040, 104265, 105920, 106582, 110538, 111216, 112140, 114195, 114632, 115920, 117836, 119160, 119616, 120960, 121808, 122820, 125118, 127104, 128160, 128961, 131008, 132480, 134568, 137034, 139020, 139104, 142992, 143290, 147295, 147384, 148288, 149520, 152260, 153792, 154560, 158880, 159873, 163760, 166824, 168210, 170880, 171948, 173880, 176754, 178740, 179424, 182712, 184230, 185360, 185472, 190656, 192240, 196512, 198720, 199360, 205551, 206213, 208530, 211840, 213164, 214935, 221076, 222432, 224280, 228390, 229264, 231840, 235672, 238320, 239232, 243616, 245640, 250236, 256320, 257922, 262016, 265131, 266455, 269136, 274068, 276345, 278040, 278208, 285984, 286580, 294590, 294768, 296576, 299040, 304520, 307584, 309120, 312795, 317760, 319746, 327520, 333648, 336420, 342585, 343896, 347760, 353508, 357480, 358848, 365424, 368460, 370720, 381312, 384480, 386883, 393024, 397440, 398720, 411102, 412426, 417060, 426328, 429870, 441885, 442152, 444864, 448560, 456780, 458528, 463680, 471344, 476640, 479619, 487232, 491280, 500472, 512640, 515844, 530262, 532910, 538272, 548136, 552690, 556080, 556416, 571968, 573160, 589180, 589536, 598080, 609040, 618639, 625590, 635520, 639492, 644805, 655040, 667296, 672840, 677557, 685170, 687792, 695520, 707016, 714960, 717696, 730848, 736920, 741440, 768960, 773766, 786048, 795393, 799365, 822204, 824852, 834120, 852656, 859740, 883770, 884304, 889728, 897120, 913560, 917056, 927360, 942688, 953280, 959238, 974464, 982560, 1000944, 1027755, 1031065, 1031688, 1060524, 1065820, 1076544, 1096272, 1105380, 1112160, 1143936, 1146320, 1178360, 1179072, 1196160, 1218080, 1237278, 1251180, 1278984, 1289610, 1310080, 1325655, 1334592, 1345680, 1355114, 1370340, 1375584, 1391040, 1414032, 1429920, 1438857, 1461696, 1473840, 1482880, 1537920, 1547532, 1590786, 1598730, 1644408, 1649704, 1668240, 1705312, 1719480, 1767540, 1768608, 1794240, 1827120, 1834112, 1855917, 1885376, 1906560, 1918476, 1934415, 1965120, 2001888, 2032671, 2055510, 2062130, 2063376, 2121048, 2131640, 2153088, 2192544, 2210760, 2224320, 2292640, 2356720, 2358144, 2398095, 2436160, 2474556, 2502360, 2557968, 2579220, 2651310, 2669184, 2691360, 2710228, 2740680, 2751168, 2782080, 2828064, 2859840, 2877714, 2923392, 2947680, 3093195, 3095064, 3181572, 3197460, 3288816, 3299408, 3336480, 3387785, 3410624, 3438960, 3535080, 3537216, 3588480, 3654240, 3711834, 3770752, 3836952, 3868830, 3930240, 3976965, 4003776, 4065342, 4111020, 4124260, 4126752, 4242096, 4263280, 4385088, 4421520, 4448640, 4585280, 4713440, 4742899, 4796190, 4872320, 4949112, 5004720, 5115936, 5158440, 5302620, 5382720, 5420456, 5481360, 5502336, 5567751, 5656128, 5719680, 5755428, 5895360, 6098013, 6186390, 6190128, 6363144, 6394920, 6577632, 6598816, 6672960, 6775570, 6821248, 6877920, 7070160, 7074432, 7194285, 7308480, 7423668, 7673904, 7737660, 7953930, 8007552, 8130684, 8222040, 8248520, 8253504, 8484192, 8526560, 8770176, 8843040, 9170560, 9279585, 9426880, 9485798, 9592380, 9898224, 10009440, 10163355, 10231872, 10316880, 10605240, 10765440, 10840912, 10962720, 11135502, 11312256, 11510856, 11790720, 12196026, 12372780, 12380256, 12726288, 12789840, 13155264, 13197632, 13345920, 13551140, 13755840, 14140320, 14228697, 14388570, 14616960, 14847336, 15347808, 15475320, 15907860, 16261368, 16444080, 16497040, 16507008, 16968384, 17053120, 17686080, 18294039, 18559170, 18853760, 18971596, 19184760, 19796448, 20018880, 20326710, 20463744, 20633760, 21210480, 21681824, 21925440, 22271004, 23021712, 23714495, 24392052, 24745560, 24760512, 25452576, 25579680, 26310528, 26395264, 27102280, 27511680, 27838755, 28280640, 28457394, 28777140, 29694672, 30490065, 30695616, 30950640, 31815720, 32522736, 32888160, 32994080, 33936768, 34106240, 35372160, 36588078, 37118340, 37943192, 38369520, 39592896, 40037760, 40653420, 41267520, 42420960, 42686091, 43363648, 43850880, 44542008, 46043424, 47428990, 48784104, 49491120, 49521024, 50905152, 51159360, 54204560, 55677510, 56561280, 56914788, 57554280, 59389344, 60980130, 61391232, 61901280, 63631440, 65045472, 65776320, 65988160, 71143485, 73176156, 74236680, 75886384, 76739040, 79185792, 81306840, 82535040, 84841920, 85372182, 86727296, 89084016, 91470195, 92086848, 94857980, 97568208, 98982240, 101810304, 102318720, 108409120, 111355020, 113829576, 115108560, 118778688, 121960260, 123802560, 127262880, 128058273, 130090944, 131552640, 131976320, 142286970, 146352312, 148473360, 151772768, 153478080, 162613680, 169683840, 170744364, 178168032, 182940390, 184173696, 189715960, 195136416, 197964480, 213430455, 216818240, 222710040, 227659152, 230217120, 237557376, 243920520, 247605120, 254525760, 256116546, 260181888, 284573940, 292704624, 296946720, 303545536, 306956160, 325227360, 341488728, 356336064, 365880780, 379431920, 390272832, 395928960, 426860910, 433636480, 445420080, 455318304, 460434240, 487841040, 509051520, 512233092, 569147880, 585409248, 593893440, 607091072, 640291365, 650454720, 682977456, 712672128, 731761560, 758863840, 780545664, 853721820, 890840160, 910636608, 920868480, 975682080, 1024466184, 1138295760, 1170818496, 1187786880, 1280582730, 1300909440, 1365954912, 1463523120, 1517727680, 1707443640, 1781680320, 1821273216, 1951364160, 2048932368, 2276591520, 2341636992, 2561165460, 2731909824, 2927046240, 3035455360, 3414887280, 3563360640, 3902728320, 4097864736, 4553183040, 5122330920, 5463819648, 5854092480, 6829774560, 8195729472, 9106366080, 10244661840, 11708184960, 13659549120, 16391458944, 20489323680, 27319098240, 40978647360, 81957294720]

約数ペア:

[(1, 81957294720), (2, 40978647360), (3, 27319098240), (4, 20489323680), (5, 16391458944), (6, 13659549120), (7, 11708184960), (8, 10244661840), (9, 9106366080), (10, 8195729472), (12, 6829774560), (14, 5854092480), (15, 5463819648), (16, 5122330920), (18, 4553183040), (20, 4097864736), (21, 3902728320), (23, 3563360640), (24, 3414887280), (27, 3035455360), (28, 2927046240), (30, 2731909824), (32, 2561165460), (35, 2341636992), (36, 2276591520), (40, 2048932368), (42, 1951364160), (45, 1821273216), (46, 1781680320), (48, 1707443640), (54, 1517727680), (56, 1463523120), (60, 1365954912), (63, 1300909440), (64, 1280582730), (69, 1187786880), (70, 1170818496), (72, 1138295760), (80, 1024466184), (84, 975682080), (89, 920868480), (90, 910636608), (92, 890840160), (96, 853721820), (105, 780545664), (108, 758863840), (112, 731761560), (115, 712672128), (120, 682977456), (126, 650454720), (128, 640291365), (135, 607091072), (138, 593893440), (140, 585409248), (144, 569147880), (160, 512233092), (161, 509051520), (168, 487841040), (178, 460434240), (180, 455318304), (184, 445420080), (189, 433636480), (192, 426860910), (207, 395928960), (210, 390272832), (216, 379431920), (224, 365880780), (230, 356336064), (240, 341488728), (252, 325227360), (267, 306956160), (270, 303545536), (276, 296946720), (280, 292704624), (288, 284573940), (315, 260181888), (320, 256116546), (322, 254525760), (331, 247605120), (336, 243920520), (345, 237557376), (356, 230217120), (360, 227659152), (368, 222710040), (378, 216818240), (384, 213430455), (414, 197964480), (420, 195136416), (432, 189715960), (445, 184173696), (448, 182940390), (460, 178168032), (480, 170744364), (483, 169683840), (504, 162613680), (534, 153478080), (540, 151772768), (552, 148473360), (560, 146352312), (576, 142286970), (621, 131976320), (623, 131552640), (630, 130090944), (640, 128058273), (644, 127262880), (662, 123802560), (672, 121960260), (690, 118778688), (712, 115108560), (720, 113829576), (736, 111355020), (756, 108409120), (801, 102318720), (805, 101810304), (828, 98982240), (840, 97568208), (864, 94857980), (890, 92086848), (896, 91470195), (920, 89084016), (945, 86727296), (960, 85372182), (966, 84841920), (993, 82535040), (1008, 81306840), (1035, 79185792), (1068, 76739040), (1080, 75886384), (1104, 74236680), (1120, 73176156), (1152, 71143485), (1242, 65988160), (1246, 65776320), (1260, 65045472), (1288, 63631440), (1324, 61901280), (1335, 61391232), (1344, 60980130), (1380, 59389344), (1424, 57554280), (1440, 56914788), (1449, 56561280), (1472, 55677510), (1512, 54204560), (1602, 51159360), (1610, 50905152), (1655, 49521024), (1656, 49491120), (1680, 48784104), (1728, 47428990), (1780, 46043424), (1840, 44542008), (1869, 43850880), (1890, 43363648), (1920, 42686091), (1932, 42420960), (1986, 41267520), (2016, 40653420), (2047, 40037760), (2070, 39592896), (2136, 38369520), (2160, 37943192), (2208, 37118340), (2240, 36588078), (2317, 35372160), (2403, 34106240), (2415, 33936768), (2484, 32994080), (2492, 32888160), (2520, 32522736), (2576, 31815720), (2648, 30950640), (2670, 30695616), (2688, 30490065), (2760, 29694672), (2848, 28777140), (2880, 28457394), (2898, 28280640), (2944, 27838755), (2979, 27511680), (3024, 27102280), (3105, 26395264), (3115, 26310528), (3204, 25579680), (3220, 25452576), (3310, 24760512), (3312, 24745560), (3360, 24392052), (3456, 23714495), (3560, 23021712), (3680, 22271004), (3738, 21925440), (3780, 21681824), (3864, 21210480), (3972, 20633760), (4005, 20463744), (4032, 20326710), (4094, 20018880), (4140, 19796448), (4272, 19184760), (4320, 18971596), (4347, 18853760), (4416, 18559170), (4480, 18294039), (4634, 17686080), (4806, 17053120), (4830, 16968384), (4965, 16507008), (4968, 16497040), (4984, 16444080), (5040, 16261368), (5152, 15907860), (5296, 15475320), (5340, 15347808), (5520, 14847336), (5607, 14616960), (5696, 14388570), (5760, 14228697), (5796, 14140320), (5958, 13755840), (6048, 13551140), (6141, 13345920), (6210, 13197632), (6230, 13155264), (6408, 12789840), (6440, 12726288), (6620, 12380256), (6624, 12372780), (6720, 12196026), (6951, 11790720), (7120, 11510856), (7245, 11312256), (7360, 11135502), (7476, 10962720), (7560, 10840912), (7613, 10765440), (7728, 10605240), (7944, 10316880), (8010, 10231872), (8064, 10163355), (8188, 10009440), (8280, 9898224), (8544, 9592380), (8640, 9485798), (8694, 9426880), (8832, 9279585), (8937, 9170560), (9268, 8843040), (9345, 8770176), (9612, 8526560), (9660, 8484192), (9930, 8253504), (9936, 8248520), (9968, 8222040), (10080, 8130684), (10235, 8007552), (10304, 7953930), (10592, 7737660), (10680, 7673904), (11040, 7423668), (11214, 7308480), (11392, 7194285), (11585, 7074432), (11592, 7070160), (11916, 6877920), (12015, 6821248), (12096, 6775570), (12282, 6672960), (12420, 6598816), (12460, 6577632), (12816, 6394920), (12880, 6363144), (13240, 6190128), (13248, 6186390), (13440, 6098013), (13902, 5895360), (14240, 5755428), (14329, 5719680), (14490, 5656128), (14720, 5567751), (14895, 5502336), (14952, 5481360), (15120, 5420456), (15226, 5382720), (15456, 5302620), (15888, 5158440), (16020, 5115936), (16376, 5004720), (16560, 4949112), (16821, 4872320), (17088, 4796190), (17280, 4742899), (17388, 4713440), (17874, 4585280), (18423, 4448640), (18536, 4421520), (18690, 4385088), (19224, 4263280), (19320, 4242096), (19860, 4126752), (19872, 4124260), (19936, 4111020), (20160, 4065342), (20470, 4003776), (20608, 3976965), (20853, 3930240), (21184, 3868830), (21360, 3836952), (21735, 3770752), (22080, 3711834), (22428, 3654240), (22839, 3588480), (23170, 3537216), (23184, 3535080), (23832, 3438960), (24030, 3410624), (24192, 3387785), (24564, 3336480), (24840, 3299408), (24920, 3288816), (25632, 3197460), (25760, 3181572), (26480, 3095064), (26496, 3093195), (27804, 2947680), (28035, 2923392), (28480, 2877714), (28658, 2859840), (28980, 2828064), (29459, 2782080), (29790, 2751168), (29904, 2740680), (30240, 2710228), (30452, 2691360), (30705, 2669184), (30912, 2651310), (31776, 2579220), (32040, 2557968), (32752, 2502360), (33120, 2474556), (33642, 2436160), (34176, 2398095), (34755, 2358144), (34776, 2356720), (35748, 2292640), (36846, 2224320), (37072, 2210760), (37380, 2192544), (38065, 2153088), (38448, 2131640), (38640, 2121048), (39720, 2063376), (39744, 2062130), (39872, 2055510), (40320, 2032671), (40940, 2001888), (41706, 1965120), (42368, 1934415), (42720, 1918476), (42987, 1906560), (43470, 1885376), (44160, 1855917), (44685, 1834112), (44856, 1827120), (45678, 1794240), (46340, 1768608), (46368, 1767540), (47664, 1719480), (48060, 1705312), (49128, 1668240), (49680, 1649704), (49840, 1644408), (51264, 1598730), (51520, 1590786), (52960, 1547532), (53291, 1537920), (55269, 1482880), (55608, 1473840), (56070, 1461696), (56960, 1438857), (57316, 1429920), (57960, 1414032), (58918, 1391040), (59580, 1375584), (59808, 1370340), (60480, 1355114), (60904, 1345680), (61410, 1334592), (61824, 1325655), (62559, 1310080), (63552, 1289610), (64080, 1278984), (65504, 1251180), (66240, 1237278), (67284, 1218080), (68517, 1196160), (69510, 1179072), (69552, 1178360), (71496, 1146320), (71645, 1143936), (73692, 1112160), (74144, 1105380), (74760, 1096272), (76130, 1076544), (76896, 1065820), (77280, 1060524), (79440, 1031688), (79488, 1031065), (79744, 1027755), (81880, 1000944), (83412, 982560), (84105, 974464), (85440, 959238), (85974, 953280), (86940, 942688), (88377, 927360), (89370, 917056), (89712, 913560), (91356, 897120), (92115, 889728), (92680, 884304), (92736, 883770), (95328, 859740), (96120, 852656), (98256, 834120), (99360, 824852), (99680, 822204), (102528, 799365), (103040, 795393), (104265, 786048), (105920, 773766), (106582, 768960), (110538, 741440), (111216, 736920), (112140, 730848), (114195, 717696), (114632, 714960), (115920, 707016), (117836, 695520), (119160, 687792), (119616, 685170), (120960, 677557), (121808, 672840), (122820, 667296), (125118, 655040), (127104, 644805), (128160, 639492), (128961, 635520), (131008, 625590), (132480, 618639), (134568, 609040), (137034, 598080), (139020, 589536), (139104, 589180), (142992, 573160), (143290, 571968), (147295, 556416), (147384, 556080), (148288, 552690), (149520, 548136), (152260, 538272), (153792, 532910), (154560, 530262), (158880, 515844), (159873, 512640), (163760, 500472), (166824, 491280), (168210, 487232), (170880, 479619), (171948, 476640), (173880, 471344), (176754, 463680), (178740, 458528), (179424, 456780), (182712, 448560), (184230, 444864), (185360, 442152), (185472, 441885), (190656, 429870), (192240, 426328), (196512, 417060), (198720, 412426), (199360, 411102), (205551, 398720), (206213, 397440), (208530, 393024), (211840, 386883), (213164, 384480), (214935, 381312), (221076, 370720), (222432, 368460), (224280, 365424), (228390, 358848), (229264, 357480), (231840, 353508), (235672, 347760), (238320, 343896), (239232, 342585), (243616, 336420), (245640, 333648), (250236, 327520), (256320, 319746), (257922, 317760), (262016, 312795), (265131, 309120), (266455, 307584), (269136, 304520), (274068, 299040), (276345, 296576), (278040, 294768), (278208, 294590), (285984, 286580)]