81557681760

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:649

約数の個数: 576

約数和(自身を含む): 300527345664

約数和(自身を除く): 218969663904

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, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 157, 160, 162, 180, 186, 216, 240, 243, 248, 270, 279, 288, 310, 314, 324, 360, 372, 405, 431, 432, 465, 471, 480, 486, 496, 540, 558, 620, 628, 648, 720, 744, 785, 810, 837, 862, 864, 930, 942, 972, 992, 1080, 1116, 1215, 1240, 1256, 1293, 1296, 1395, 1413, 1440, 1488, 1570, 1620, 1674, 1724, 1860, 1884, 1944, 2155, 2160, 2232, 2355, 2430, 2480, 2511, 2512, 2586, 2592, 2790, 2826, 2976, 3140, 3240, 3348, 3448, 3720, 3768, 3879, 3888, 4185, 4239, 4310, 4320, 4464, 4710, 4860, 4867, 4960, 5022, 5024, 5172, 5580, 5652, 6280, 6465, 6480, 6696, 6896, 7065, 7440, 7533, 7536, 7758, 7776, 8370, 8478, 8620, 8928, 9420, 9720, 9734, 10044, 10344, 11160, 11304, 11637, 12555, 12560, 12717, 12930, 12960, 13361, 13392, 13792, 14130, 14601, 14880, 15066, 15072, 15516, 16740, 16956, 17240, 18840, 19395, 19440, 19468, 20088, 20688, 21195, 22320, 22608, 23274, 24335, 25110, 25120, 25434, 25860, 26722, 26784, 28260, 29202, 30132, 31032, 33480, 33912, 34480, 34911, 37665, 37680, 38151, 38790, 38880, 38936, 40083, 40176, 41376, 42390, 43803, 44640, 45216, 46548, 48670, 50220, 50868, 51720, 53444, 56520, 58185, 58404, 60264, 62064, 63585, 66805, 66960, 67667, 67824, 68960, 69822, 73005, 75330, 75360, 76302, 77580, 77872, 80166, 80352, 84780, 87606, 93096, 97340, 100440, 101736, 103440, 104733, 106888, 113040, 116370, 116808, 120249, 120528, 124128, 127170, 131409, 133610, 133920, 135334, 135648, 139644, 146010, 150660, 152604, 155160, 155744, 160332, 169560, 174555, 175212, 186192, 190755, 194680, 200415, 200880, 203001, 203472, 206880, 209466, 213776, 219015, 226080, 232740, 233616, 240498, 241056, 254340, 262818, 267220, 270668, 279288, 292020, 301320, 305208, 310320, 320664, 338335, 339120, 349110, 350424, 360747, 372384, 381510, 389360, 394227, 400830, 401760, 406002, 406944, 418932, 427552, 438030, 465480, 467232, 480996, 508680, 523665, 525636, 534440, 541336, 558576, 584040, 601245, 602640, 609003, 610416, 620640, 641328, 657045, 676670, 678240, 698220, 700848, 721494, 763020, 778720, 788454, 801660, 812004, 837864, 876060, 930960, 961992, 1015005, 1017360, 1047330, 1051272, 1068880, 1082241, 1082672, 1117152, 1168080, 1182681, 1202490, 1205280, 1218006, 1220832, 1282656, 1314090, 1353340, 1396440, 1401696, 1442988, 1526040, 1576908, 1603320, 1624008, 1675728, 1752120, 1803735, 1827009, 1861920, 1923984, 1971135, 2030010, 2034720, 2094660, 2097677, 2102544, 2137760, 2164482, 2165344, 2336160, 2365362, 2404980, 2436012, 2628180, 2706680, 2792880, 2885976, 3045015, 3052080, 3153816, 3206640, 3246723, 3248016, 3351456, 3504240, 3607470, 3654018, 3847968, 3942270, 4060020, 4189320, 4195354, 4205088, 4328964, 4730724, 4809960, 4872024, 5256360, 5411205, 5413360, 5481027, 5585760, 5771952, 5913405, 6090030, 6104160, 6293031, 6307632, 6413280, 6493446, 6496032, 7008480, 7214940, 7308036, 7884540, 8120040, 8378640, 8390708, 8657928, 9135045, 9461448, 9619920, 9744048, 10488385, 10512720, 10822410, 10826720, 10962054, 11543904, 11826810, 12180060, 12586062, 12615264, 12986892, 14429880, 14616072, 15769080, 16233615, 16240080, 16443081, 16757280, 16781416, 17315856, 18270090, 18879093, 18922896, 19239840, 19488096, 20976770, 21025440, 21644820, 21924108, 23653620, 24360120, 25172124, 25973784, 27405135, 28859760, 29232144, 31465155, 31538160, 32467230, 32480160, 32886162, 33562832, 34631712, 36540180, 37758186, 37845792, 41953540, 43289640, 43848216, 47307240, 48720240, 50344248, 51947568, 54810270, 56637279, 57719520, 58464288, 62930310, 63076320, 64934460, 65772324, 67125664, 73080360, 75516372, 82215405, 83907080, 86579280, 87696432, 94395465, 94614480, 97440480, 100688496, 103895136, 109620540, 113274558, 125860620, 129868920, 131544648, 146160720, 151032744, 164430810, 167814160, 169911837, 173158560, 175392864, 188790930, 189228960, 201376992, 219241080, 226549116, 251721240, 259737840, 263089296, 283186395, 292321440, 302065488, 328861620, 335628320, 339823674, 377581860, 438482160, 453098232, 503442480, 509735511, 519475680, 526178592, 566372790, 604130976, 657723240, 679647348, 755163720, 849559185, 876964320, 906196464, 1006884960, 1019471022, 1132745580, 1315446480, 1359294696, 1510327440, 1699118370, 1812392928, 2038942044, 2265491160, 2548677555, 2630892960, 2718589392, 3020654880, 3398236740, 4077884088, 4530982320, 5097355110, 5437178784, 6796473480, 8155768176, 9061964640, 10194710220, 13592946960, 16311536352, 20389420440, 27185893920, 40778840880, 81557681760]

約数ペア:

[(1, 81557681760), (2, 40778840880), (3, 27185893920), (4, 20389420440), (5, 16311536352), (6, 13592946960), (8, 10194710220), (9, 9061964640), (10, 8155768176), (12, 6796473480), (15, 5437178784), (16, 5097355110), (18, 4530982320), (20, 4077884088), (24, 3398236740), (27, 3020654880), (30, 2718589392), (31, 2630892960), (32, 2548677555), (36, 2265491160), (40, 2038942044), (45, 1812392928), (48, 1699118370), (54, 1510327440), (60, 1359294696), (62, 1315446480), (72, 1132745580), (80, 1019471022), (81, 1006884960), (90, 906196464), (93, 876964320), (96, 849559185), (108, 755163720), (120, 679647348), (124, 657723240), (135, 604130976), (144, 566372790), (155, 526178592), (157, 519475680), (160, 509735511), (162, 503442480), (180, 453098232), (186, 438482160), (216, 377581860), (240, 339823674), (243, 335628320), (248, 328861620), (270, 302065488), (279, 292321440), (288, 283186395), (310, 263089296), (314, 259737840), (324, 251721240), (360, 226549116), (372, 219241080), (405, 201376992), (431, 189228960), (432, 188790930), (465, 175392864), (471, 173158560), (480, 169911837), (486, 167814160), (496, 164430810), (540, 151032744), (558, 146160720), (620, 131544648), (628, 129868920), (648, 125860620), (720, 113274558), (744, 109620540), (785, 103895136), (810, 100688496), (837, 97440480), (862, 94614480), (864, 94395465), (930, 87696432), (942, 86579280), (972, 83907080), (992, 82215405), (1080, 75516372), (1116, 73080360), (1215, 67125664), (1240, 65772324), (1256, 64934460), (1293, 63076320), (1296, 62930310), (1395, 58464288), (1413, 57719520), (1440, 56637279), (1488, 54810270), (1570, 51947568), (1620, 50344248), (1674, 48720240), (1724, 47307240), (1860, 43848216), (1884, 43289640), (1944, 41953540), (2155, 37845792), (2160, 37758186), (2232, 36540180), (2355, 34631712), (2430, 33562832), (2480, 32886162), (2511, 32480160), (2512, 32467230), (2586, 31538160), (2592, 31465155), (2790, 29232144), (2826, 28859760), (2976, 27405135), (3140, 25973784), (3240, 25172124), (3348, 24360120), (3448, 23653620), (3720, 21924108), (3768, 21644820), (3879, 21025440), (3888, 20976770), (4185, 19488096), (4239, 19239840), (4310, 18922896), (4320, 18879093), (4464, 18270090), (4710, 17315856), (4860, 16781416), (4867, 16757280), (4960, 16443081), (5022, 16240080), (5024, 16233615), (5172, 15769080), (5580, 14616072), (5652, 14429880), (6280, 12986892), (6465, 12615264), (6480, 12586062), (6696, 12180060), (6896, 11826810), (7065, 11543904), (7440, 10962054), (7533, 10826720), (7536, 10822410), (7758, 10512720), (7776, 10488385), (8370, 9744048), (8478, 9619920), (8620, 9461448), (8928, 9135045), (9420, 8657928), (9720, 8390708), (9734, 8378640), (10044, 8120040), (10344, 7884540), (11160, 7308036), (11304, 7214940), (11637, 7008480), (12555, 6496032), (12560, 6493446), (12717, 6413280), (12930, 6307632), (12960, 6293031), (13361, 6104160), (13392, 6090030), (13792, 5913405), (14130, 5771952), (14601, 5585760), (14880, 5481027), (15066, 5413360), (15072, 5411205), (15516, 5256360), (16740, 4872024), (16956, 4809960), (17240, 4730724), (18840, 4328964), (19395, 4205088), (19440, 4195354), (19468, 4189320), (20088, 4060020), (20688, 3942270), (21195, 3847968), (22320, 3654018), (22608, 3607470), (23274, 3504240), (24335, 3351456), (25110, 3248016), (25120, 3246723), (25434, 3206640), (25860, 3153816), (26722, 3052080), (26784, 3045015), (28260, 2885976), (29202, 2792880), (30132, 2706680), (31032, 2628180), (33480, 2436012), (33912, 2404980), (34480, 2365362), (34911, 2336160), (37665, 2165344), (37680, 2164482), (38151, 2137760), (38790, 2102544), (38880, 2097677), (38936, 2094660), (40083, 2034720), (40176, 2030010), (41376, 1971135), (42390, 1923984), (43803, 1861920), (44640, 1827009), (45216, 1803735), (46548, 1752120), (48670, 1675728), (50220, 1624008), (50868, 1603320), (51720, 1576908), (53444, 1526040), (56520, 1442988), (58185, 1401696), (58404, 1396440), (60264, 1353340), (62064, 1314090), (63585, 1282656), (66805, 1220832), (66960, 1218006), (67667, 1205280), (67824, 1202490), (68960, 1182681), (69822, 1168080), (73005, 1117152), (75330, 1082672), (75360, 1082241), (76302, 1068880), (77580, 1051272), (77872, 1047330), (80166, 1017360), (80352, 1015005), (84780, 961992), (87606, 930960), (93096, 876060), (97340, 837864), (100440, 812004), (101736, 801660), (103440, 788454), (104733, 778720), (106888, 763020), (113040, 721494), (116370, 700848), (116808, 698220), (120249, 678240), (120528, 676670), (124128, 657045), (127170, 641328), (131409, 620640), (133610, 610416), (133920, 609003), (135334, 602640), (135648, 601245), (139644, 584040), (146010, 558576), (150660, 541336), (152604, 534440), (155160, 525636), (155744, 523665), (160332, 508680), (169560, 480996), (174555, 467232), (175212, 465480), (186192, 438030), (190755, 427552), (194680, 418932), (200415, 406944), (200880, 406002), (203001, 401760), (203472, 400830), (206880, 394227), (209466, 389360), (213776, 381510), (219015, 372384), (226080, 360747), (232740, 350424), (233616, 349110), (240498, 339120), (241056, 338335), (254340, 320664), (262818, 310320), (267220, 305208), (270668, 301320), (279288, 292020)]