81057140640

素因数分解:

$2^5\times 3^5\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:472

約数の個数: 864

約数和(自身を含む): 337049766144

約数和(自身を除く): 255992625504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 157, 160, 162, 168, 180, 189, 196, 210, 216, 224, 240, 243, 245, 252, 270, 271, 280, 288, 294, 314, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 471, 480, 486, 490, 504, 540, 542, 560, 567, 588, 628, 630, 648, 672, 720, 735, 756, 784, 785, 810, 813, 840, 864, 882, 942, 945, 972, 980, 1008, 1080, 1084, 1099, 1120, 1134, 1176, 1215, 1256, 1260, 1296, 1323, 1355, 1413, 1440, 1470, 1512, 1568, 1570, 1620, 1626, 1680, 1701, 1764, 1884, 1890, 1897, 1944, 1960, 2016, 2160, 2168, 2198, 2205, 2268, 2352, 2355, 2430, 2439, 2512, 2520, 2592, 2646, 2710, 2826, 2835, 2940, 3024, 3140, 3240, 3252, 3297, 3360, 3402, 3528, 3768, 3780, 3794, 3888, 3920, 3969, 4065, 4239, 4320, 4336, 4396, 4410, 4536, 4704, 4710, 4860, 4878, 5024, 5040, 5292, 5420, 5495, 5652, 5670, 5691, 5880, 6048, 6280, 6480, 6504, 6594, 6615, 6804, 7056, 7065, 7317, 7536, 7560, 7588, 7693, 7776, 7840, 7938, 8130, 8478, 8505, 8672, 8792, 8820, 9072, 9420, 9485, 9720, 9756, 9891, 10080, 10584, 10840, 10990, 11304, 11340, 11382, 11760, 11907, 12195, 12560, 12717, 12960, 13008, 13188, 13230, 13279, 13608, 14112, 14130, 14634, 15072, 15120, 15176, 15386, 15876, 16260, 16485, 16956, 17010, 17073, 17584, 17640, 18144, 18840, 18970, 19440, 19512, 19782, 19845, 21168, 21195, 21680, 21951, 21980, 22608, 22680, 22764, 23079, 23520, 23814, 24390, 25120, 25434, 26016, 26376, 26460, 26558, 27216, 28260, 28455, 29268, 29673, 30240, 30352, 30772, 31752, 32520, 32970, 33912, 34020, 34146, 35168, 35280, 36585, 37680, 37940, 38151, 38465, 38880, 39024, 39564, 39690, 39837, 42336, 42390, 42547, 43360, 43902, 43960, 45216, 45360, 45528, 46158, 47628, 48780, 49455, 50868, 51219, 52752, 52920, 53116, 54432, 56520, 56910, 58536, 59346, 59535, 60704, 61544, 63504, 63585, 65040, 65853, 65940, 66395, 67824, 68040, 68292, 69237, 70560, 73170, 75360, 75880, 76302, 76930, 78048, 79128, 79380, 79674, 84780, 85094, 85365, 87804, 87920, 89019, 90720, 91056, 92316, 95256, 97560, 98910, 101736, 102438, 105504, 105840, 106232, 109755, 113040, 113820, 115395, 117072, 118692, 119070, 119511, 123088, 127008, 127170, 127641, 130080, 131706, 131880, 132790, 135648, 136080, 136584, 138474, 146340, 148365, 151760, 152604, 153657, 153860, 158256, 158760, 159348, 169560, 170188, 170730, 175608, 175840, 178038, 182112, 184632, 190512, 190755, 195120, 197820, 199185, 203472, 204876, 207711, 211680, 212464, 212735, 219510, 226080, 227640, 230790, 234144, 237384, 238140, 239022, 246176, 254340, 255282, 256095, 263412, 263760, 265580, 267057, 272160, 273168, 276948, 292680, 296730, 297829, 303520, 305208, 307314, 307720, 316512, 317520, 318696, 329265, 339120, 340376, 341460, 346185, 351216, 356076, 358533, 369264, 381024, 381510, 382923, 390240, 395640, 398370, 406944, 409752, 415422, 424928, 425470, 439020, 445095, 455280, 460971, 461580, 474768, 476280, 478044, 508680, 510564, 512190, 526824, 527520, 531160, 534114, 546336, 553896, 585360, 593460, 595658, 597555, 610416, 614628, 615440, 623133, 635040, 637392, 638205, 658530, 678240, 680752, 682920, 692370, 702432, 712152, 717066, 738528, 763020, 765846, 768285, 791280, 796740, 819504, 830844, 850940, 878040, 890190, 893487, 910560, 921942, 923160, 949536, 952560, 956088, 1017360, 1021128, 1024380, 1038555, 1053648, 1062320, 1068228, 1075599, 1107792, 1148769, 1170720, 1186920, 1191316, 1195110, 1220832, 1229256, 1230880, 1246266, 1274784, 1276410, 1317060, 1335285, 1361504, 1365840, 1384740, 1424304, 1434132, 1489145, 1526040, 1531692, 1536570, 1582560, 1593480, 1639008, 1661688, 1701880, 1756080, 1780380, 1786974, 1792665, 1843884, 1846320, 1869399, 1905120, 1912176, 1914615, 2034720, 2042256, 2048760, 2077110, 2084803, 2107296, 2124640, 2136456, 2151198, 2215584, 2297538, 2304855, 2373840, 2382632, 2390220, 2458512, 2492532, 2552820, 2634120, 2670570, 2680461, 2731680, 2769480, 2848608, 2868264, 2978290, 3052080, 3063384, 3073140, 3115665, 3186960, 3226797, 3323376, 3403760, 3446307, 3512160, 3560760, 3573948, 3585330, 3687768, 3692640, 3738798, 3824352, 3829230, 4084512, 4097520, 4154220, 4169606, 4272912, 4302396, 4467435, 4595076, 4609710, 4747680, 4765264, 4780440, 4917024, 4985064, 5105640, 5268240, 5341140, 5360922, 5377995, 5538960, 5736528, 5743845, 5956580, 6104160, 6126768, 6146280, 6231330, 6254409, 6373920, 6453594, 6646752, 6807520, 6892614, 7121520, 7147896, 7170660, 7375536, 7477596, 7658460, 8041383, 8195040, 8308440, 8339212, 8545824, 8604792, 8934870, 9190152, 9219420, 9346995, 9530528, 9560880, 9970128, 10211280, 10338921, 10424015, 10536480, 10682280, 10721844, 10755990, 11077920, 11473056, 11487690, 11913160, 12253536, 12292560, 12462660, 12508818, 12907188, 13402305, 13785228, 14243040, 14295792, 14341320, 14751072, 14955192, 15316920, 16082766, 16133985, 16616880, 16678424, 17209584, 17231535, 17869740, 18380304, 18438840, 18693990, 18763227, 19121760, 19940256, 20422560, 20677842, 20848030, 21364560, 21443688, 21511980, 22975380, 23826320, 24124149, 24585120, 24925320, 25017636, 25814376, 26804610, 27570456, 28591584, 28682640, 29910384, 30633840, 31272045, 32165532, 32267970, 33233760, 33356848, 34419168, 34463070, 35739480, 36760608, 36877680, 37387980, 37526454, 40206915, 41355684, 41696060, 42729120, 42887376, 43023960, 45950760, 47652640, 48248298, 49850640, 50035272, 51628752, 51694605, 53609220, 55140912, 56289681, 57365280, 59820768, 61267680, 62544090, 64331064, 64535940, 66713696, 68926140, 71478960, 72372447, 73755360, 74775960, 75052908, 80413830, 82711368, 83392120, 85774752, 86047920, 91901520, 93816135, 96496596, 99701280, 100070544, 103257504, 103389210, 107218440, 110281824, 112579362, 120620745, 125088180, 128662128, 129071880, 137852280, 142957920, 144744894, 149551920, 150105816, 160827660, 165422736, 166784240, 168869043, 172095840, 183803040, 187632270, 192993192, 200141088, 206778420, 214436880, 225158724, 241241490, 250176360, 257324256, 258143760, 275704560, 281448405, 289489788, 299103840, 300211632, 321655320, 330845472, 333568480, 337738086, 361862235, 375264540, 385986384, 413556840, 428873760, 450317448, 482482980, 500352720, 506607129, 516287520, 551409120, 562896810, 578979576, 600423264, 643310640, 675476172, 723724470, 750529080, 771972768, 827113680, 844345215, 900634896, 964965960, 1000705440, 1013214258, 1125793620, 1157959152, 1286621280, 1350952344, 1447448940, 1501058160, 1654227360, 1688690430, 1801269792, 1929931920, 2026428516, 2251587240, 2315918304, 2533035645, 2701904688, 2894897880, 3002116320, 3377380860, 3859863840, 4052857032, 4503174480, 5066071290, 5403809376, 5789795760, 6754761720, 8105714064, 9006348960, 10132142580, 11579591520, 13509523440, 16211428128, 20264285160, 27019046880, 40528570320, 81057140640]

約数ペア:

[(1, 81057140640), (2, 40528570320), (3, 27019046880), (4, 20264285160), (5, 16211428128), (6, 13509523440), (7, 11579591520), (8, 10132142580), (9, 9006348960), (10, 8105714064), (12, 6754761720), (14, 5789795760), (15, 5403809376), (16, 5066071290), (18, 4503174480), (20, 4052857032), (21, 3859863840), (24, 3377380860), (27, 3002116320), (28, 2894897880), (30, 2701904688), (32, 2533035645), (35, 2315918304), (36, 2251587240), (40, 2026428516), (42, 1929931920), (45, 1801269792), (48, 1688690430), (49, 1654227360), (54, 1501058160), (56, 1447448940), (60, 1350952344), (63, 1286621280), (70, 1157959152), (72, 1125793620), (80, 1013214258), (81, 1000705440), (84, 964965960), (90, 900634896), (96, 844345215), (98, 827113680), (105, 771972768), (108, 750529080), (112, 723724470), (120, 675476172), (126, 643310640), (135, 600423264), (140, 578979576), (144, 562896810), (147, 551409120), (157, 516287520), (160, 506607129), (162, 500352720), (168, 482482980), (180, 450317448), (189, 428873760), (196, 413556840), (210, 385986384), (216, 375264540), (224, 361862235), (240, 337738086), (243, 333568480), (245, 330845472), (252, 321655320), (270, 300211632), (271, 299103840), (280, 289489788), (288, 281448405), (294, 275704560), (314, 258143760), (315, 257324256), (324, 250176360), (336, 241241490), (360, 225158724), (378, 214436880), (392, 206778420), (405, 200141088), (420, 192993192), (432, 187632270), (441, 183803040), (471, 172095840), (480, 168869043), (486, 166784240), (490, 165422736), (504, 160827660), (540, 150105816), (542, 149551920), (560, 144744894), (567, 142957920), (588, 137852280), (628, 129071880), (630, 128662128), (648, 125088180), (672, 120620745), (720, 112579362), (735, 110281824), (756, 107218440), (784, 103389210), (785, 103257504), (810, 100070544), (813, 99701280), (840, 96496596), (864, 93816135), (882, 91901520), (942, 86047920), (945, 85774752), (972, 83392120), (980, 82711368), (1008, 80413830), (1080, 75052908), (1084, 74775960), (1099, 73755360), (1120, 72372447), (1134, 71478960), (1176, 68926140), (1215, 66713696), (1256, 64535940), (1260, 64331064), (1296, 62544090), (1323, 61267680), (1355, 59820768), (1413, 57365280), (1440, 56289681), (1470, 55140912), (1512, 53609220), (1568, 51694605), (1570, 51628752), (1620, 50035272), (1626, 49850640), (1680, 48248298), (1701, 47652640), (1764, 45950760), (1884, 43023960), (1890, 42887376), (1897, 42729120), (1944, 41696060), (1960, 41355684), (2016, 40206915), (2160, 37526454), (2168, 37387980), (2198, 36877680), (2205, 36760608), (2268, 35739480), (2352, 34463070), (2355, 34419168), (2430, 33356848), (2439, 33233760), (2512, 32267970), (2520, 32165532), (2592, 31272045), (2646, 30633840), (2710, 29910384), (2826, 28682640), (2835, 28591584), (2940, 27570456), (3024, 26804610), (3140, 25814376), (3240, 25017636), (3252, 24925320), (3297, 24585120), (3360, 24124149), (3402, 23826320), (3528, 22975380), (3768, 21511980), (3780, 21443688), (3794, 21364560), (3888, 20848030), (3920, 20677842), (3969, 20422560), (4065, 19940256), (4239, 19121760), (4320, 18763227), (4336, 18693990), (4396, 18438840), (4410, 18380304), (4536, 17869740), (4704, 17231535), (4710, 17209584), (4860, 16678424), (4878, 16616880), (5024, 16133985), (5040, 16082766), (5292, 15316920), (5420, 14955192), (5495, 14751072), (5652, 14341320), (5670, 14295792), (5691, 14243040), (5880, 13785228), (6048, 13402305), (6280, 12907188), (6480, 12508818), (6504, 12462660), (6594, 12292560), (6615, 12253536), (6804, 11913160), (7056, 11487690), (7065, 11473056), (7317, 11077920), (7536, 10755990), (7560, 10721844), (7588, 10682280), (7693, 10536480), (7776, 10424015), (7840, 10338921), (7938, 10211280), (8130, 9970128), (8478, 9560880), (8505, 9530528), (8672, 9346995), (8792, 9219420), (8820, 9190152), (9072, 8934870), (9420, 8604792), (9485, 8545824), (9720, 8339212), (9756, 8308440), (9891, 8195040), (10080, 8041383), (10584, 7658460), (10840, 7477596), (10990, 7375536), (11304, 7170660), (11340, 7147896), (11382, 7121520), (11760, 6892614), (11907, 6807520), (12195, 6646752), (12560, 6453594), (12717, 6373920), (12960, 6254409), (13008, 6231330), (13188, 6146280), (13230, 6126768), (13279, 6104160), (13608, 5956580), (14112, 5743845), (14130, 5736528), (14634, 5538960), (15072, 5377995), (15120, 5360922), (15176, 5341140), (15386, 5268240), (15876, 5105640), (16260, 4985064), (16485, 4917024), (16956, 4780440), (17010, 4765264), (17073, 4747680), (17584, 4609710), (17640, 4595076), (18144, 4467435), (18840, 4302396), (18970, 4272912), (19440, 4169606), (19512, 4154220), (19782, 4097520), (19845, 4084512), (21168, 3829230), (21195, 3824352), (21680, 3738798), (21951, 3692640), (21980, 3687768), (22608, 3585330), (22680, 3573948), (22764, 3560760), (23079, 3512160), (23520, 3446307), (23814, 3403760), (24390, 3323376), (25120, 3226797), (25434, 3186960), (26016, 3115665), (26376, 3073140), (26460, 3063384), (26558, 3052080), (27216, 2978290), (28260, 2868264), (28455, 2848608), (29268, 2769480), (29673, 2731680), (30240, 2680461), (30352, 2670570), (30772, 2634120), (31752, 2552820), (32520, 2492532), (32970, 2458512), (33912, 2390220), (34020, 2382632), (34146, 2373840), (35168, 2304855), (35280, 2297538), (36585, 2215584), (37680, 2151198), (37940, 2136456), (38151, 2124640), (38465, 2107296), (38880, 2084803), (39024, 2077110), (39564, 2048760), (39690, 2042256), (39837, 2034720), (42336, 1914615), (42390, 1912176), (42547, 1905120), (43360, 1869399), (43902, 1846320), (43960, 1843884), (45216, 1792665), (45360, 1786974), (45528, 1780380), (46158, 1756080), (47628, 1701880), (48780, 1661688), (49455, 1639008), (50868, 1593480), (51219, 1582560), (52752, 1536570), (52920, 1531692), (53116, 1526040), (54432, 1489145), (56520, 1434132), (56910, 1424304), (58536, 1384740), (59346, 1365840), (59535, 1361504), (60704, 1335285), (61544, 1317060), (63504, 1276410), (63585, 1274784), (65040, 1246266), (65853, 1230880), (65940, 1229256), (66395, 1220832), (67824, 1195110), (68040, 1191316), (68292, 1186920), (69237, 1170720), (70560, 1148769), (73170, 1107792), (75360, 1075599), (75880, 1068228), (76302, 1062320), (76930, 1053648), (78048, 1038555), (79128, 1024380), (79380, 1021128), (79674, 1017360), (84780, 956088), (85094, 952560), (85365, 949536), (87804, 923160), (87920, 921942), (89019, 910560), (90720, 893487), (91056, 890190), (92316, 878040), (95256, 850940), (97560, 830844), (98910, 819504), (101736, 796740), (102438, 791280), (105504, 768285), (105840, 765846), (106232, 763020), (109755, 738528), (113040, 717066), (113820, 712152), (115395, 702432), (117072, 692370), (118692, 682920), (119070, 680752), (119511, 678240), (123088, 658530), (127008, 638205), (127170, 637392), (127641, 635040), (130080, 623133), (131706, 615440), (131880, 614628), (132790, 610416), (135648, 597555), (136080, 595658), (136584, 593460), (138474, 585360), (146340, 553896), (148365, 546336), (151760, 534114), (152604, 531160), (153657, 527520), (153860, 526824), (158256, 512190), (158760, 510564), (159348, 508680), (169560, 478044), (170188, 476280), (170730, 474768), (175608, 461580), (175840, 460971), (178038, 455280), (182112, 445095), (184632, 439020), (190512, 425470), (190755, 424928), (195120, 415422), (197820, 409752), (199185, 406944), (203472, 398370), (204876, 395640), (207711, 390240), (211680, 382923), (212464, 381510), (212735, 381024), (219510, 369264), (226080, 358533), (227640, 356076), (230790, 351216), (234144, 346185), (237384, 341460), (238140, 340376), (239022, 339120), (246176, 329265), (254340, 318696), (255282, 317520), (256095, 316512), (263412, 307720), (263760, 307314), (265580, 305208), (267057, 303520), (272160, 297829), (273168, 296730), (276948, 292680)]