81711227520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:258

約数の個数: 1024

約数和(自身を含む): 325104192000

約数和(自身を除く): 243392964480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 61, 64, 65, 67, 72, 78, 80, 89, 90, 96, 104, 108, 117, 120, 122, 128, 130, 134, 135, 144, 156, 160, 178, 180, 183, 192, 195, 201, 208, 216, 234, 240, 244, 260, 267, 268, 270, 288, 305, 312, 320, 335, 351, 356, 360, 366, 384, 390, 402, 416, 432, 445, 468, 480, 488, 520, 534, 536, 540, 549, 576, 585, 603, 610, 624, 640, 670, 702, 712, 720, 732, 780, 793, 801, 804, 832, 864, 871, 890, 915, 936, 960, 976, 1005, 1040, 1068, 1072, 1080, 1098, 1152, 1157, 1170, 1206, 1220, 1248, 1335, 1340, 1404, 1424, 1440, 1464, 1560, 1586, 1602, 1608, 1647, 1664, 1728, 1742, 1755, 1780, 1809, 1830, 1872, 1920, 1952, 2010, 2080, 2136, 2144, 2160, 2196, 2314, 2340, 2379, 2403, 2412, 2440, 2496, 2613, 2670, 2680, 2745, 2808, 2848, 2880, 2928, 3015, 3120, 3172, 3204, 3216, 3294, 3456, 3471, 3484, 3510, 3560, 3618, 3660, 3744, 3904, 3965, 4005, 4020, 4087, 4160, 4272, 4288, 4320, 4355, 4392, 4628, 4680, 4758, 4806, 4824, 4880, 4992, 5226, 5340, 5360, 5429, 5490, 5616, 5696, 5760, 5785, 5856, 5963, 6030, 6240, 6344, 6408, 6432, 6588, 6942, 6968, 7020, 7120, 7137, 7236, 7320, 7488, 7808, 7839, 7930, 8010, 8040, 8174, 8235, 8320, 8544, 8576, 8640, 8710, 8784, 9045, 9256, 9360, 9516, 9612, 9648, 9760, 10413, 10452, 10680, 10720, 10858, 10980, 11232, 11392, 11570, 11712, 11895, 11926, 12015, 12060, 12261, 12480, 12688, 12816, 12864, 13065, 13176, 13884, 13936, 14040, 14240, 14274, 14472, 14640, 14976, 15678, 15860, 16020, 16080, 16287, 16348, 16470, 17088, 17280, 17355, 17420, 17568, 17889, 18090, 18512, 18720, 19032, 19224, 19296, 19520, 20435, 20826, 20904, 21360, 21411, 21440, 21716, 21960, 22464, 23140, 23424, 23517, 23790, 23852, 24030, 24120, 24522, 24960, 25376, 25632, 25728, 26130, 26352, 27145, 27768, 27872, 28080, 28480, 28548, 28944, 29280, 29815, 31239, 31356, 31720, 32040, 32160, 32574, 32696, 32940, 34176, 34710, 34840, 35136, 35685, 35778, 36180, 36783, 37024, 37440, 38064, 38448, 38592, 39040, 39195, 40870, 41652, 41808, 42720, 42822, 42880, 43432, 43920, 44928, 46280, 47034, 47580, 47704, 48060, 48240, 48861, 49044, 50752, 51264, 52065, 52260, 52704, 53131, 53667, 54290, 55536, 55744, 56160, 56960, 57096, 57888, 58560, 59630, 61305, 62478, 62712, 63440, 64080, 64320, 65148, 65392, 65880, 69420, 69680, 70272, 70577, 71370, 71556, 72360, 73566, 74048, 74880, 76128, 76896, 77184, 77519, 78390, 81435, 81740, 83304, 83616, 85440, 85644, 86864, 87840, 89445, 92560, 94068, 95160, 95408, 96120, 96480, 97722, 98088, 101504, 102528, 104130, 104520, 105408, 106262, 107055, 107334, 108580, 110349, 111072, 111488, 112320, 114192, 115776, 117120, 117585, 119260, 122610, 124956, 125424, 126880, 128160, 128640, 130296, 130784, 131760, 138840, 139360, 141154, 142740, 143112, 144720, 146583, 147132, 148096, 152256, 153792, 155038, 156195, 156780, 159393, 161001, 162870, 163480, 166608, 167232, 170880, 171288, 173728, 175680, 178890, 183915, 185120, 188136, 190320, 190816, 192240, 192960, 195444, 196176, 208260, 209040, 210816, 211731, 212524, 214110, 214668, 217160, 220698, 222144, 224640, 228384, 231552, 232557, 235170, 238520, 244305, 245220, 249912, 250848, 253760, 256320, 260592, 261568, 263520, 265655, 268335, 277680, 278720, 282308, 285480, 286224, 289440, 293166, 294264, 304512, 307584, 310076, 312390, 313560, 318786, 322002, 325740, 326960, 333216, 334464, 342576, 347456, 351360, 352885, 357780, 363743, 367830, 370240, 376272, 380640, 381632, 384480, 385920, 387595, 390888, 392352, 416520, 418080, 423462, 425048, 428220, 429336, 434320, 441396, 444288, 456768, 465114, 470340, 477040, 478179, 488610, 490440, 499824, 501696, 507520, 512640, 521184, 523136, 527040, 531310, 536670, 551745, 555360, 557440, 564616, 570960, 572448, 578880, 586332, 588528, 620152, 624780, 627120, 635193, 637572, 644004, 651480, 653920, 666432, 685152, 694912, 697671, 705770, 715560, 727486, 732915, 735660, 740480, 752544, 761280, 763264, 768960, 775190, 781776, 784704, 796965, 805005, 833040, 836160, 846924, 850096, 856440, 858672, 868640, 882792, 913536, 930228, 940680, 954080, 956358, 977220, 980880, 999648, 1003392, 1042368, 1054080, 1058655, 1062620, 1073340, 1091229, 1103490, 1110720, 1129232, 1141920, 1144896, 1157760, 1162785, 1172664, 1177056, 1240304, 1249560, 1254240, 1270386, 1275144, 1288008, 1302960, 1307840, 1332864, 1370304, 1395342, 1411540, 1431120, 1434537, 1454972, 1465830, 1471320, 1505088, 1522560, 1537920, 1550380, 1563552, 1569408, 1593930, 1610010, 1666080, 1672320, 1693848, 1700192, 1712880, 1717344, 1737280, 1765584, 1818715, 1860456, 1881360, 1905579, 1908160, 1912716, 1954440, 1961760, 1999296, 2084736, 2093013, 2117310, 2125240, 2146680, 2182458, 2206980, 2221440, 2258464, 2283840, 2289792, 2325570, 2345328, 2354112, 2390895, 2480608, 2499120, 2508480, 2540772, 2550288, 2576016, 2605920, 2615680, 2740608, 2790684, 2823080, 2862240, 2869074, 2909944, 2931660, 2942640, 3010176, 3100760, 3127104, 3175965, 3187860, 3220020, 3273687, 3332160, 3387696, 3400384, 3425760, 3434688, 3474560, 3488355, 3531168, 3637430, 3720912, 3762720, 3811158, 3816320, 3825432, 3908880, 3923520, 3998592, 4186026, 4234620, 4250480, 4293360, 4364916, 4413960, 4516928, 4567680, 4651140, 4690656, 4708224, 4728659, 4781790, 4961216, 4998240, 5016960, 5081544, 5100576, 5152032, 5211840, 5456145, 5581368, 5646160, 5724480, 5738148, 5819888, 5863320, 5885280, 6201520, 6254208, 6351930, 6375720, 6440040, 6547374, 6664320, 6775392, 6800768, 6851520, 6869376, 6976710, 7062336, 7172685, 7274860, 7441824, 7525440, 7622316, 7650864, 7817760, 7847040, 8372052, 8469240, 8500960, 8586720, 8729832, 8827920, 9033856, 9302280, 9381312, 9457318, 9527895, 9563580, 9821061, 9922432, 9996480, 10163088, 10201152, 10304064, 10423680, 10465065, 10912290, 11162736, 11292320, 11448960, 11476296, 11639776, 11726640, 11770560, 12403040, 12703860, 12751440, 12880080, 13094748, 13550784, 13703040, 13953420, 14124672, 14185977, 14345370, 14549720, 14883648, 15050880, 15244632, 15301728, 15635520, 16368435, 16744104, 16938480, 17001920, 17173440, 17459664, 17655840, 18604560, 18762624, 18914636, 19055790, 19127160, 19642122, 19992960, 20326176, 20402304, 20608128, 20930130, 21824580, 22325472, 22584640, 22952592, 23279552, 23453280, 23541120, 23643295, 24806080, 25407720, 25502880, 25760160, 26189496, 27101568, 27906840, 28371954, 28690740, 29099440, 29767296, 30489264, 30603456, 31271040, 32736870, 33488208, 33876960, 34003840, 34346880, 34919328, 35311680, 37209120, 37829272, 38111580, 38254320, 39284244, 40652352, 41860260, 42557931, 43649160, 44650944, 45169280, 45905184, 46559104, 46906560, 47286590, 49105305, 49612160, 50815440, 51005760, 51520320, 52378992, 55813680, 56743908, 57381480, 58198880, 60978528, 61206912, 65473740, 66976416, 67753920, 69838656, 70623360, 70929885, 74418240, 75658544, 76223160, 76508640, 78568488, 81304704, 83720520, 85115862, 87298320, 89301888, 91810368, 93813120, 94573180, 98210610, 101630880, 102011520, 103040640, 104757984, 111627360, 113487816, 114762960, 116397760, 121957056, 127673793, 130947480, 133952832, 135507840, 139677312, 141859770, 148836480, 151317088, 152446320, 153017280, 157136976, 167441040, 170231724, 174596640, 183620736, 189146360, 196421220, 203261760, 209515968, 212789655, 223254720, 226975632, 229525920, 232795520, 243914112, 255347586, 261894960, 267905664, 283719540, 302634176, 304892640, 306034560, 314273952, 334882080, 340463448, 349193280, 378292720, 392842440, 406523520, 419031936, 425579310, 446509440, 453951264, 459051840, 510695172, 523789920, 567439080, 605268352, 609785280, 628547904, 638368965, 669764160, 680926896, 698386560, 756585440, 785684880, 851158620, 907902528, 918103680, 1021390344, 1047579840, 1134878160, 1219570560, 1257095808, 1276737930, 1339528320, 1361853792, 1513170880, 1571369760, 1702317240, 1815805056, 2042780688, 2095159680, 2269756320, 2553475860, 2723707584, 3026341760, 3142739520, 3404634480, 4085561376, 4539512640, 5106951720, 5447415168, 6285479040, 6809268960, 8171122752, 9079025280, 10213903440, 13618537920, 16342245504, 20427806880, 27237075840, 40855613760, 81711227520]

約数ペア:

[(1, 81711227520), (2, 40855613760), (3, 27237075840), (4, 20427806880), (5, 16342245504), (6, 13618537920), (8, 10213903440), (9, 9079025280), (10, 8171122752), (12, 6809268960), (13, 6285479040), (15, 5447415168), (16, 5106951720), (18, 4539512640), (20, 4085561376), (24, 3404634480), (26, 3142739520), (27, 3026341760), (30, 2723707584), (32, 2553475860), (36, 2269756320), (39, 2095159680), (40, 2042780688), (45, 1815805056), (48, 1702317240), (52, 1571369760), (54, 1513170880), (60, 1361853792), (61, 1339528320), (64, 1276737930), (65, 1257095808), (67, 1219570560), (72, 1134878160), (78, 1047579840), (80, 1021390344), (89, 918103680), (90, 907902528), (96, 851158620), (104, 785684880), (108, 756585440), (117, 698386560), (120, 680926896), (122, 669764160), (128, 638368965), (130, 628547904), (134, 609785280), (135, 605268352), (144, 567439080), (156, 523789920), (160, 510695172), (178, 459051840), (180, 453951264), (183, 446509440), (192, 425579310), (195, 419031936), (201, 406523520), (208, 392842440), (216, 378292720), (234, 349193280), (240, 340463448), (244, 334882080), (260, 314273952), (267, 306034560), (268, 304892640), (270, 302634176), (288, 283719540), (305, 267905664), (312, 261894960), (320, 255347586), (335, 243914112), (351, 232795520), (356, 229525920), (360, 226975632), (366, 223254720), (384, 212789655), (390, 209515968), (402, 203261760), (416, 196421220), (432, 189146360), (445, 183620736), (468, 174596640), (480, 170231724), (488, 167441040), (520, 157136976), (534, 153017280), (536, 152446320), (540, 151317088), (549, 148836480), (576, 141859770), (585, 139677312), (603, 135507840), (610, 133952832), (624, 130947480), (640, 127673793), (670, 121957056), (702, 116397760), (712, 114762960), (720, 113487816), (732, 111627360), (780, 104757984), (793, 103040640), (801, 102011520), (804, 101630880), (832, 98210610), (864, 94573180), (871, 93813120), (890, 91810368), (915, 89301888), (936, 87298320), (960, 85115862), (976, 83720520), (1005, 81304704), (1040, 78568488), (1068, 76508640), (1072, 76223160), (1080, 75658544), (1098, 74418240), (1152, 70929885), (1157, 70623360), (1170, 69838656), (1206, 67753920), (1220, 66976416), (1248, 65473740), (1335, 61206912), (1340, 60978528), (1404, 58198880), (1424, 57381480), (1440, 56743908), (1464, 55813680), (1560, 52378992), (1586, 51520320), (1602, 51005760), (1608, 50815440), (1647, 49612160), (1664, 49105305), (1728, 47286590), (1742, 46906560), (1755, 46559104), (1780, 45905184), (1809, 45169280), (1830, 44650944), (1872, 43649160), (1920, 42557931), (1952, 41860260), (2010, 40652352), (2080, 39284244), (2136, 38254320), (2144, 38111580), (2160, 37829272), (2196, 37209120), (2314, 35311680), (2340, 34919328), (2379, 34346880), (2403, 34003840), (2412, 33876960), (2440, 33488208), (2496, 32736870), (2613, 31271040), (2670, 30603456), (2680, 30489264), (2745, 29767296), (2808, 29099440), (2848, 28690740), (2880, 28371954), (2928, 27906840), (3015, 27101568), (3120, 26189496), (3172, 25760160), (3204, 25502880), (3216, 25407720), (3294, 24806080), (3456, 23643295), (3471, 23541120), (3484, 23453280), (3510, 23279552), (3560, 22952592), (3618, 22584640), (3660, 22325472), (3744, 21824580), (3904, 20930130), (3965, 20608128), (4005, 20402304), (4020, 20326176), (4087, 19992960), (4160, 19642122), (4272, 19127160), (4288, 19055790), (4320, 18914636), (4355, 18762624), (4392, 18604560), (4628, 17655840), (4680, 17459664), (4758, 17173440), (4806, 17001920), (4824, 16938480), (4880, 16744104), (4992, 16368435), (5226, 15635520), (5340, 15301728), (5360, 15244632), (5429, 15050880), (5490, 14883648), (5616, 14549720), (5696, 14345370), (5760, 14185977), (5785, 14124672), (5856, 13953420), (5963, 13703040), (6030, 13550784), (6240, 13094748), (6344, 12880080), (6408, 12751440), (6432, 12703860), (6588, 12403040), (6942, 11770560), (6968, 11726640), (7020, 11639776), (7120, 11476296), (7137, 11448960), (7236, 11292320), (7320, 11162736), (7488, 10912290), (7808, 10465065), (7839, 10423680), (7930, 10304064), (8010, 10201152), (8040, 10163088), (8174, 9996480), (8235, 9922432), (8320, 9821061), (8544, 9563580), (8576, 9527895), (8640, 9457318), (8710, 9381312), (8784, 9302280), (9045, 9033856), (9256, 8827920), (9360, 8729832), (9516, 8586720), (9612, 8500960), (9648, 8469240), (9760, 8372052), (10413, 7847040), (10452, 7817760), (10680, 7650864), (10720, 7622316), (10858, 7525440), (10980, 7441824), (11232, 7274860), (11392, 7172685), (11570, 7062336), (11712, 6976710), (11895, 6869376), (11926, 6851520), (12015, 6800768), (12060, 6775392), (12261, 6664320), (12480, 6547374), (12688, 6440040), (12816, 6375720), (12864, 6351930), (13065, 6254208), (13176, 6201520), (13884, 5885280), (13936, 5863320), (14040, 5819888), (14240, 5738148), (14274, 5724480), (14472, 5646160), (14640, 5581368), (14976, 5456145), (15678, 5211840), (15860, 5152032), (16020, 5100576), (16080, 5081544), (16287, 5016960), (16348, 4998240), (16470, 4961216), (17088, 4781790), (17280, 4728659), (17355, 4708224), (17420, 4690656), (17568, 4651140), (17889, 4567680), (18090, 4516928), (18512, 4413960), (18720, 4364916), (19032, 4293360), (19224, 4250480), (19296, 4234620), (19520, 4186026), (20435, 3998592), (20826, 3923520), (20904, 3908880), (21360, 3825432), (21411, 3816320), (21440, 3811158), (21716, 3762720), (21960, 3720912), (22464, 3637430), (23140, 3531168), (23424, 3488355), (23517, 3474560), (23790, 3434688), (23852, 3425760), (24030, 3400384), (24120, 3387696), (24522, 3332160), (24960, 3273687), (25376, 3220020), (25632, 3187860), (25728, 3175965), (26130, 3127104), (26352, 3100760), (27145, 3010176), (27768, 2942640), (27872, 2931660), (28080, 2909944), (28480, 2869074), (28548, 2862240), (28944, 2823080), (29280, 2790684), (29815, 2740608), (31239, 2615680), (31356, 2605920), (31720, 2576016), (32040, 2550288), (32160, 2540772), (32574, 2508480), (32696, 2499120), (32940, 2480608), (34176, 2390895), (34710, 2354112), (34840, 2345328), (35136, 2325570), (35685, 2289792), (35778, 2283840), (36180, 2258464), (36783, 2221440), (37024, 2206980), (37440, 2182458), (38064, 2146680), (38448, 2125240), (38592, 2117310), (39040, 2093013), (39195, 2084736), (40870, 1999296), (41652, 1961760), (41808, 1954440), (42720, 1912716), (42822, 1908160), (42880, 1905579), (43432, 1881360), (43920, 1860456), (44928, 1818715), (46280, 1765584), (47034, 1737280), (47580, 1717344), (47704, 1712880), (48060, 1700192), (48240, 1693848), (48861, 1672320), (49044, 1666080), (50752, 1610010), (51264, 1593930), (52065, 1569408), (52260, 1563552), (52704, 1550380), (53131, 1537920), (53667, 1522560), (54290, 1505088), (55536, 1471320), (55744, 1465830), (56160, 1454972), (56960, 1434537), (57096, 1431120), (57888, 1411540), (58560, 1395342), (59630, 1370304), (61305, 1332864), (62478, 1307840), (62712, 1302960), (63440, 1288008), (64080, 1275144), (64320, 1270386), (65148, 1254240), (65392, 1249560), (65880, 1240304), (69420, 1177056), (69680, 1172664), (70272, 1162785), (70577, 1157760), (71370, 1144896), (71556, 1141920), (72360, 1129232), (73566, 1110720), (74048, 1103490), (74880, 1091229), (76128, 1073340), (76896, 1062620), (77184, 1058655), (77519, 1054080), (78390, 1042368), (81435, 1003392), (81740, 999648), (83304, 980880), (83616, 977220), (85440, 956358), (85644, 954080), (86864, 940680), (87840, 930228), (89445, 913536), (92560, 882792), (94068, 868640), (95160, 858672), (95408, 856440), (96120, 850096), (96480, 846924), (97722, 836160), (98088, 833040), (101504, 805005), (102528, 796965), (104130, 784704), (104520, 781776), (105408, 775190), (106262, 768960), (107055, 763264), (107334, 761280), (108580, 752544), (110349, 740480), (111072, 735660), (111488, 732915), (112320, 727486), (114192, 715560), (115776, 705770), (117120, 697671), (117585, 694912), (119260, 685152), (122610, 666432), (124956, 653920), (125424, 651480), (126880, 644004), (128160, 637572), (128640, 635193), (130296, 627120), (130784, 624780), (131760, 620152), (138840, 588528), (139360, 586332), (141154, 578880), (142740, 572448), (143112, 570960), (144720, 564616), (146583, 557440), (147132, 555360), (148096, 551745), (152256, 536670), (153792, 531310), (155038, 527040), (156195, 523136), (156780, 521184), (159393, 512640), (161001, 507520), (162870, 501696), (163480, 499824), (166608, 490440), (167232, 488610), (170880, 478179), (171288, 477040), (173728, 470340), (175680, 465114), (178890, 456768), (183915, 444288), (185120, 441396), (188136, 434320), (190320, 429336), (190816, 428220), (192240, 425048), (192960, 423462), (195444, 418080), (196176, 416520), (208260, 392352), (209040, 390888), (210816, 387595), (211731, 385920), (212524, 384480), (214110, 381632), (214668, 380640), (217160, 376272), (220698, 370240), (222144, 367830), (224640, 363743), (228384, 357780), (231552, 352885), (232557, 351360), (235170, 347456), (238520, 342576), (244305, 334464), (245220, 333216), (249912, 326960), (250848, 325740), (253760, 322002), (256320, 318786), (260592, 313560), (261568, 312390), (263520, 310076), (265655, 307584), (268335, 304512), (277680, 294264), (278720, 293166), (282308, 289440), (285480, 286224)]