81216276480

素因数分解:

$2^{11}\times 3^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 576

約数和(自身を含む): 295349483520

約数和(自身を除く): 214133207040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 127, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 254, 256, 257, 270, 288, 320, 324, 360, 381, 384, 405, 432, 480, 486, 508, 512, 514, 540, 576, 635, 640, 648, 720, 762, 768, 771, 810, 864, 960, 972, 1016, 1024, 1028, 1080, 1143, 1152, 1215, 1270, 1280, 1285, 1296, 1440, 1524, 1536, 1542, 1620, 1728, 1905, 1920, 1944, 2032, 2048, 2056, 2160, 2286, 2304, 2313, 2430, 2540, 2560, 2570, 2592, 2880, 3048, 3072, 3084, 3240, 3429, 3456, 3810, 3840, 3855, 3888, 4064, 4112, 4320, 4572, 4608, 4626, 4860, 5080, 5120, 5140, 5184, 5715, 5760, 6096, 6144, 6168, 6480, 6858, 6912, 6939, 7620, 7680, 7710, 7776, 8128, 8224, 8640, 9144, 9216, 9252, 9720, 10160, 10240, 10280, 10287, 10368, 11430, 11520, 11565, 12192, 12336, 12960, 13716, 13824, 13878, 15240, 15360, 15420, 15552, 16256, 16448, 17145, 17280, 18288, 18432, 18504, 19440, 20320, 20560, 20574, 20736, 20817, 22860, 23040, 23130, 24384, 24672, 25920, 27432, 27648, 27756, 30480, 30720, 30840, 30861, 31104, 32512, 32639, 32896, 34290, 34560, 34695, 36576, 37008, 38880, 40640, 41120, 41148, 41472, 41634, 45720, 46080, 46260, 48768, 49344, 51435, 51840, 54864, 55296, 55512, 60960, 61680, 61722, 62208, 62451, 65024, 65278, 65792, 68580, 69120, 69390, 73152, 74016, 77760, 81280, 82240, 82296, 82944, 83268, 91440, 92160, 92520, 97536, 97917, 98688, 102870, 103680, 104085, 109728, 111024, 121920, 123360, 123444, 124416, 124902, 130048, 130556, 131584, 137160, 138240, 138780, 146304, 148032, 154305, 155520, 162560, 163195, 164480, 164592, 165888, 166536, 182880, 185040, 195072, 195834, 197376, 205740, 207360, 208170, 219456, 222048, 243840, 246720, 246888, 248832, 249804, 260096, 261112, 263168, 274320, 276480, 277560, 292608, 293751, 296064, 308610, 311040, 312255, 325120, 326390, 328960, 329184, 333072, 365760, 370080, 390144, 391668, 394752, 411480, 414720, 416340, 438912, 444096, 487680, 489585, 493440, 493776, 497664, 499608, 522224, 526336, 548640, 555120, 585216, 587502, 592128, 617220, 622080, 624510, 650240, 652780, 657920, 658368, 666144, 731520, 740160, 780288, 783336, 789504, 822960, 829440, 832680, 877824, 881253, 888192, 975360, 979170, 986880, 987552, 999216, 1044448, 1097280, 1110240, 1170432, 1175004, 1184256, 1234440, 1244160, 1249020, 1300480, 1305560, 1315840, 1316736, 1332288, 1463040, 1468755, 1480320, 1566672, 1579008, 1645920, 1665360, 1755648, 1762506, 1776384, 1950720, 1958340, 1973760, 1975104, 1998432, 2088896, 2194560, 2220480, 2340864, 2350008, 2368512, 2468880, 2488320, 2498040, 2611120, 2631680, 2633472, 2643759, 2664576, 2926080, 2937510, 2960640, 3133344, 3291840, 3330720, 3511296, 3525012, 3552768, 3901440, 3916680, 3947520, 3950208, 3996864, 4177792, 4389120, 4406265, 4440960, 4700016, 4737024, 4937760, 4996080, 5222240, 5266944, 5287518, 5329152, 5852160, 5875020, 5921280, 6266688, 6583680, 6661440, 7022592, 7050024, 7105536, 7833360, 7895040, 7900416, 7931277, 7993728, 8355584, 8778240, 8812530, 8881920, 9400032, 9875520, 9992160, 10444480, 10533888, 10575036, 10658304, 11704320, 11750040, 11842560, 12533376, 13167360, 13218795, 13322880, 14100048, 14211072, 15666720, 15800832, 15862554, 15987456, 16711168, 17556480, 17625060, 17763840, 18800064, 19751040, 19984320, 20888960, 21067776, 21150072, 21316608, 23500080, 23685120, 25066752, 26334720, 26437590, 26645760, 28200096, 31333440, 31601664, 31725108, 31974912, 33422336, 35112960, 35250120, 35527680, 37600128, 39502080, 39656385, 39968640, 41777920, 42300144, 42633216, 47000160, 50133504, 52669440, 52875180, 53291520, 56400192, 62666880, 63203328, 63450216, 63949824, 66844672, 70500240, 71055360, 75200256, 79004160, 79312770, 79937280, 83555840, 84600288, 94000320, 100267008, 105338880, 105750360, 106583040, 112800384, 125333760, 126900432, 127899648, 141000480, 150400512, 158008320, 158625540, 159874560, 167111680, 169200576, 188000640, 200534016, 211500720, 213166080, 225600768, 250667520, 253800864, 282000960, 300801024, 316016640, 317251080, 319749120, 334223360, 338401152, 376001280, 423001440, 451201536, 501335040, 507601728, 564001920, 601602048, 634502160, 639498240, 676802304, 752002560, 846002880, 902403072, 1002670080, 1015203456, 1128003840, 1269004320, 1353604608, 1504005120, 1692005760, 1804806144, 2030406912, 2256007680, 2538008640, 2707209216, 3008010240, 3384011520, 4060813824, 4512015360, 5076017280, 5414418432, 6768023040, 8121627648, 9024030720, 10152034560, 13536046080, 16243255296, 20304069120, 27072092160, 40608138240, 81216276480]

約数ペア:

[(1, 81216276480), (2, 40608138240), (3, 27072092160), (4, 20304069120), (5, 16243255296), (6, 13536046080), (8, 10152034560), (9, 9024030720), (10, 8121627648), (12, 6768023040), (15, 5414418432), (16, 5076017280), (18, 4512015360), (20, 4060813824), (24, 3384011520), (27, 3008010240), (30, 2707209216), (32, 2538008640), (36, 2256007680), (40, 2030406912), (45, 1804806144), (48, 1692005760), (54, 1504005120), (60, 1353604608), (64, 1269004320), (72, 1128003840), (80, 1015203456), (81, 1002670080), (90, 902403072), (96, 846002880), (108, 752002560), (120, 676802304), (127, 639498240), (128, 634502160), (135, 601602048), (144, 564001920), (160, 507601728), (162, 501335040), (180, 451201536), (192, 423001440), (216, 376001280), (240, 338401152), (243, 334223360), (254, 319749120), (256, 317251080), (257, 316016640), (270, 300801024), (288, 282000960), (320, 253800864), (324, 250667520), (360, 225600768), (381, 213166080), (384, 211500720), (405, 200534016), (432, 188000640), (480, 169200576), (486, 167111680), (508, 159874560), (512, 158625540), (514, 158008320), (540, 150400512), (576, 141000480), (635, 127899648), (640, 126900432), (648, 125333760), (720, 112800384), (762, 106583040), (768, 105750360), (771, 105338880), (810, 100267008), (864, 94000320), (960, 84600288), (972, 83555840), (1016, 79937280), (1024, 79312770), (1028, 79004160), (1080, 75200256), (1143, 71055360), (1152, 70500240), (1215, 66844672), (1270, 63949824), (1280, 63450216), (1285, 63203328), (1296, 62666880), (1440, 56400192), (1524, 53291520), (1536, 52875180), (1542, 52669440), (1620, 50133504), (1728, 47000160), (1905, 42633216), (1920, 42300144), (1944, 41777920), (2032, 39968640), (2048, 39656385), (2056, 39502080), (2160, 37600128), (2286, 35527680), (2304, 35250120), (2313, 35112960), (2430, 33422336), (2540, 31974912), (2560, 31725108), (2570, 31601664), (2592, 31333440), (2880, 28200096), (3048, 26645760), (3072, 26437590), (3084, 26334720), (3240, 25066752), (3429, 23685120), (3456, 23500080), (3810, 21316608), (3840, 21150072), (3855, 21067776), (3888, 20888960), (4064, 19984320), (4112, 19751040), (4320, 18800064), (4572, 17763840), (4608, 17625060), (4626, 17556480), (4860, 16711168), (5080, 15987456), (5120, 15862554), (5140, 15800832), (5184, 15666720), (5715, 14211072), (5760, 14100048), (6096, 13322880), (6144, 13218795), (6168, 13167360), (6480, 12533376), (6858, 11842560), (6912, 11750040), (6939, 11704320), (7620, 10658304), (7680, 10575036), (7710, 10533888), (7776, 10444480), (8128, 9992160), (8224, 9875520), (8640, 9400032), (9144, 8881920), (9216, 8812530), (9252, 8778240), (9720, 8355584), (10160, 7993728), (10240, 7931277), (10280, 7900416), (10287, 7895040), (10368, 7833360), (11430, 7105536), (11520, 7050024), (11565, 7022592), (12192, 6661440), (12336, 6583680), (12960, 6266688), (13716, 5921280), (13824, 5875020), (13878, 5852160), (15240, 5329152), (15360, 5287518), (15420, 5266944), (15552, 5222240), (16256, 4996080), (16448, 4937760), (17145, 4737024), (17280, 4700016), (18288, 4440960), (18432, 4406265), (18504, 4389120), (19440, 4177792), (20320, 3996864), (20560, 3950208), (20574, 3947520), (20736, 3916680), (20817, 3901440), (22860, 3552768), (23040, 3525012), (23130, 3511296), (24384, 3330720), (24672, 3291840), (25920, 3133344), (27432, 2960640), (27648, 2937510), (27756, 2926080), (30480, 2664576), (30720, 2643759), (30840, 2633472), (30861, 2631680), (31104, 2611120), (32512, 2498040), (32639, 2488320), (32896, 2468880), (34290, 2368512), (34560, 2350008), (34695, 2340864), (36576, 2220480), (37008, 2194560), (38880, 2088896), (40640, 1998432), (41120, 1975104), (41148, 1973760), (41472, 1958340), (41634, 1950720), (45720, 1776384), (46080, 1762506), (46260, 1755648), (48768, 1665360), (49344, 1645920), (51435, 1579008), (51840, 1566672), (54864, 1480320), (55296, 1468755), (55512, 1463040), (60960, 1332288), (61680, 1316736), (61722, 1315840), (62208, 1305560), (62451, 1300480), (65024, 1249020), (65278, 1244160), (65792, 1234440), (68580, 1184256), (69120, 1175004), (69390, 1170432), (73152, 1110240), (74016, 1097280), (77760, 1044448), (81280, 999216), (82240, 987552), (82296, 986880), (82944, 979170), (83268, 975360), (91440, 888192), (92160, 881253), (92520, 877824), (97536, 832680), (97917, 829440), (98688, 822960), (102870, 789504), (103680, 783336), (104085, 780288), (109728, 740160), (111024, 731520), (121920, 666144), (123360, 658368), (123444, 657920), (124416, 652780), (124902, 650240), (130048, 624510), (130556, 622080), (131584, 617220), (137160, 592128), (138240, 587502), (138780, 585216), (146304, 555120), (148032, 548640), (154305, 526336), (155520, 522224), (162560, 499608), (163195, 497664), (164480, 493776), (164592, 493440), (165888, 489585), (166536, 487680), (182880, 444096), (185040, 438912), (195072, 416340), (195834, 414720), (197376, 411480), (205740, 394752), (207360, 391668), (208170, 390144), (219456, 370080), (222048, 365760), (243840, 333072), (246720, 329184), (246888, 328960), (248832, 326390), (249804, 325120), (260096, 312255), (261112, 311040), (263168, 308610), (274320, 296064), (276480, 293751), (277560, 292608)]