81071953920

素因数分解:

$2^{11}\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1124

約数の個数: 576

約数和(自身を含む): 301073310720

約数和(自身を除く): 220001356800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 243, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 486, 496, 512, 540, 558, 576, 620, 640, 648, 720, 744, 768, 810, 837, 864, 930, 960, 972, 992, 1024, 1051, 1080, 1116, 1152, 1215, 1240, 1280, 1296, 1395, 1440, 1488, 1536, 1620, 1674, 1728, 1860, 1920, 1944, 1984, 2048, 2102, 2160, 2232, 2304, 2430, 2480, 2511, 2560, 2592, 2790, 2880, 2976, 3072, 3153, 3240, 3348, 3456, 3720, 3840, 3888, 3968, 4185, 4204, 4320, 4464, 4608, 4860, 4960, 5022, 5120, 5184, 5255, 5580, 5760, 5952, 6144, 6306, 6480, 6696, 6912, 7440, 7533, 7680, 7776, 7936, 8370, 8408, 8640, 8928, 9216, 9459, 9720, 9920, 10044, 10240, 10368, 10510, 11160, 11520, 11904, 12555, 12612, 12960, 13392, 13824, 14880, 15066, 15360, 15552, 15765, 15872, 16740, 16816, 17280, 17856, 18432, 18918, 19440, 19840, 20088, 20736, 21020, 22320, 23040, 23808, 25110, 25224, 25920, 26784, 27648, 28377, 29760, 30132, 30720, 31104, 31530, 31744, 32581, 33480, 33632, 34560, 35712, 37665, 37836, 38880, 39680, 40176, 41472, 42040, 44640, 46080, 47295, 47616, 50220, 50448, 51840, 53568, 55296, 56754, 59520, 60264, 62208, 63060, 63488, 65162, 66960, 67264, 69120, 71424, 75330, 75672, 77760, 79360, 80352, 82944, 84080, 85131, 89280, 92160, 94590, 95232, 97743, 100440, 100896, 103680, 107136, 113508, 119040, 120528, 124416, 126120, 130324, 133920, 134528, 138240, 141885, 142848, 150660, 151344, 155520, 158720, 160704, 162905, 165888, 168160, 170262, 178560, 189180, 190464, 195486, 200880, 201792, 207360, 214272, 227016, 238080, 241056, 248832, 252240, 255393, 260648, 267840, 269056, 276480, 283770, 285696, 293229, 301320, 302688, 311040, 317440, 321408, 325810, 336320, 340524, 357120, 378360, 390972, 401760, 403584, 414720, 425655, 428544, 454032, 476160, 482112, 488715, 497664, 504480, 510786, 521296, 535680, 538112, 567540, 571392, 586458, 602640, 605376, 622080, 642816, 651620, 672640, 681048, 714240, 756720, 781944, 803520, 807168, 829440, 851310, 857088, 879687, 908064, 952320, 964224, 977430, 1008960, 1021572, 1042592, 1071360, 1076224, 1135080, 1172916, 1205280, 1210752, 1244160, 1276965, 1285632, 1303240, 1345280, 1362096, 1428480, 1466145, 1513440, 1563888, 1607040, 1614336, 1702620, 1714176, 1759374, 1816128, 1928448, 1954860, 2017920, 2043144, 2085184, 2142720, 2152448, 2270160, 2345832, 2410560, 2421504, 2488320, 2553930, 2571264, 2606480, 2639061, 2690560, 2724192, 2856960, 2932290, 3026880, 3127776, 3214080, 3228672, 3405240, 3518748, 3632256, 3856896, 3909720, 4035840, 4086288, 4170368, 4285440, 4398435, 4540320, 4691664, 4821120, 4843008, 5107860, 5142528, 5212960, 5278122, 5381120, 5448384, 5864580, 6053760, 6255552, 6428160, 6457344, 6810480, 7037496, 7264512, 7713792, 7819440, 7917183, 8071680, 8172576, 8340736, 8570880, 8796870, 9080640, 9383328, 9642240, 9686016, 10215720, 10425920, 10556244, 10762240, 10896768, 11729160, 12107520, 12511104, 12856320, 13195305, 13620960, 14074992, 14529024, 15427584, 15638880, 15834366, 16143360, 16345152, 16681472, 17593740, 18161280, 18766656, 19284480, 19372032, 20431440, 20851840, 21112488, 21793536, 23458320, 24215040, 25022208, 25712640, 26390610, 27241920, 28149984, 29058048, 31277760, 31668732, 32286720, 32690304, 33362944, 35187480, 36322560, 37533312, 38568960, 39585915, 40862880, 41703680, 42224976, 43587072, 46916640, 48430080, 50044416, 52781220, 54483840, 56299968, 58116096, 62555520, 63337464, 65380608, 66725888, 70374960, 72645120, 75066624, 77137920, 79171830, 81725760, 83407360, 84449952, 87174144, 93833280, 96860160, 100088832, 105562440, 108967680, 112599936, 125111040, 126674928, 130761216, 140749920, 145290240, 150133248, 158343660, 163451520, 166814720, 168899904, 174348288, 187666560, 200177664, 211124880, 217935360, 225199872, 250222080, 253349856, 261522432, 281499840, 290580480, 300266496, 316687320, 326903040, 333629440, 337799808, 375333120, 422249760, 435870720, 450399744, 500444160, 506699712, 523044864, 562999680, 600532992, 633374640, 653806080, 675599616, 750666240, 844499520, 871741440, 900799488, 1000888320, 1013399424, 1125999360, 1266749280, 1307612160, 1351199232, 1501332480, 1688999040, 1801598976, 2026798848, 2251998720, 2533498560, 2615224320, 2702398464, 3002664960, 3377998080, 4053597696, 4503997440, 5066997120, 5404796928, 6755996160, 8107195392, 9007994880, 10133994240, 13511992320, 16214390784, 20267988480, 27023984640, 40535976960, 81071953920]

約数ペア:

[(1, 81071953920), (2, 40535976960), (3, 27023984640), (4, 20267988480), (5, 16214390784), (6, 13511992320), (8, 10133994240), (9, 9007994880), (10, 8107195392), (12, 6755996160), (15, 5404796928), (16, 5066997120), (18, 4503997440), (20, 4053597696), (24, 3377998080), (27, 3002664960), (30, 2702398464), (31, 2615224320), (32, 2533498560), (36, 2251998720), (40, 2026798848), (45, 1801598976), (48, 1688999040), (54, 1501332480), (60, 1351199232), (62, 1307612160), (64, 1266749280), (72, 1125999360), (80, 1013399424), (81, 1000888320), (90, 900799488), (93, 871741440), (96, 844499520), (108, 750666240), (120, 675599616), (124, 653806080), (128, 633374640), (135, 600532992), (144, 562999680), (155, 523044864), (160, 506699712), (162, 500444160), (180, 450399744), (186, 435870720), (192, 422249760), (216, 375333120), (240, 337799808), (243, 333629440), (248, 326903040), (256, 316687320), (270, 300266496), (279, 290580480), (288, 281499840), (310, 261522432), (320, 253349856), (324, 250222080), (360, 225199872), (372, 217935360), (384, 211124880), (405, 200177664), (432, 187666560), (465, 174348288), (480, 168899904), (486, 166814720), (496, 163451520), (512, 158343660), (540, 150133248), (558, 145290240), (576, 140749920), (620, 130761216), (640, 126674928), (648, 125111040), (720, 112599936), (744, 108967680), (768, 105562440), (810, 100088832), (837, 96860160), (864, 93833280), (930, 87174144), (960, 84449952), (972, 83407360), (992, 81725760), (1024, 79171830), (1051, 77137920), (1080, 75066624), (1116, 72645120), (1152, 70374960), (1215, 66725888), (1240, 65380608), (1280, 63337464), (1296, 62555520), (1395, 58116096), (1440, 56299968), (1488, 54483840), (1536, 52781220), (1620, 50044416), (1674, 48430080), (1728, 46916640), (1860, 43587072), (1920, 42224976), (1944, 41703680), (1984, 40862880), (2048, 39585915), (2102, 38568960), (2160, 37533312), (2232, 36322560), (2304, 35187480), (2430, 33362944), (2480, 32690304), (2511, 32286720), (2560, 31668732), (2592, 31277760), (2790, 29058048), (2880, 28149984), (2976, 27241920), (3072, 26390610), (3153, 25712640), (3240, 25022208), (3348, 24215040), (3456, 23458320), (3720, 21793536), (3840, 21112488), (3888, 20851840), (3968, 20431440), (4185, 19372032), (4204, 19284480), (4320, 18766656), (4464, 18161280), (4608, 17593740), (4860, 16681472), (4960, 16345152), (5022, 16143360), (5120, 15834366), (5184, 15638880), (5255, 15427584), (5580, 14529024), (5760, 14074992), (5952, 13620960), (6144, 13195305), (6306, 12856320), (6480, 12511104), (6696, 12107520), (6912, 11729160), (7440, 10896768), (7533, 10762240), (7680, 10556244), (7776, 10425920), (7936, 10215720), (8370, 9686016), (8408, 9642240), (8640, 9383328), (8928, 9080640), (9216, 8796870), (9459, 8570880), (9720, 8340736), (9920, 8172576), (10044, 8071680), (10240, 7917183), (10368, 7819440), (10510, 7713792), (11160, 7264512), (11520, 7037496), (11904, 6810480), (12555, 6457344), (12612, 6428160), (12960, 6255552), (13392, 6053760), (13824, 5864580), (14880, 5448384), (15066, 5381120), (15360, 5278122), (15552, 5212960), (15765, 5142528), (15872, 5107860), (16740, 4843008), (16816, 4821120), (17280, 4691664), (17856, 4540320), (18432, 4398435), (18918, 4285440), (19440, 4170368), (19840, 4086288), (20088, 4035840), (20736, 3909720), (21020, 3856896), (22320, 3632256), (23040, 3518748), (23808, 3405240), (25110, 3228672), (25224, 3214080), (25920, 3127776), (26784, 3026880), (27648, 2932290), (28377, 2856960), (29760, 2724192), (30132, 2690560), (30720, 2639061), (31104, 2606480), (31530, 2571264), (31744, 2553930), (32581, 2488320), (33480, 2421504), (33632, 2410560), (34560, 2345832), (35712, 2270160), (37665, 2152448), (37836, 2142720), (38880, 2085184), (39680, 2043144), (40176, 2017920), (41472, 1954860), (42040, 1928448), (44640, 1816128), (46080, 1759374), (47295, 1714176), (47616, 1702620), (50220, 1614336), (50448, 1607040), (51840, 1563888), (53568, 1513440), (55296, 1466145), (56754, 1428480), (59520, 1362096), (60264, 1345280), (62208, 1303240), (63060, 1285632), (63488, 1276965), (65162, 1244160), (66960, 1210752), (67264, 1205280), (69120, 1172916), (71424, 1135080), (75330, 1076224), (75672, 1071360), (77760, 1042592), (79360, 1021572), (80352, 1008960), (82944, 977430), (84080, 964224), (85131, 952320), (89280, 908064), (92160, 879687), (94590, 857088), (95232, 851310), (97743, 829440), (100440, 807168), (100896, 803520), (103680, 781944), (107136, 756720), (113508, 714240), (119040, 681048), (120528, 672640), (124416, 651620), (126120, 642816), (130324, 622080), (133920, 605376), (134528, 602640), (138240, 586458), (141885, 571392), (142848, 567540), (150660, 538112), (151344, 535680), (155520, 521296), (158720, 510786), (160704, 504480), (162905, 497664), (165888, 488715), (168160, 482112), (170262, 476160), (178560, 454032), (189180, 428544), (190464, 425655), (195486, 414720), (200880, 403584), (201792, 401760), (207360, 390972), (214272, 378360), (227016, 357120), (238080, 340524), (241056, 336320), (248832, 325810), (252240, 321408), (255393, 317440), (260648, 311040), (267840, 302688), (269056, 301320), (276480, 293229), (283770, 285696)]