81746910720

素因数分解:

$2^9\times 3^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 720

約数和(自身を含む): 305402917248

約数和(自身を除く): 223656006528

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, 157, 160, 162, 180, 186, 192, 216, 240, 243, 248, 256, 270, 279, 288, 310, 314, 320, 324, 360, 372, 384, 405, 432, 465, 471, 480, 486, 496, 512, 540, 558, 576, 620, 628, 640, 648, 720, 729, 744, 768, 785, 810, 837, 864, 930, 942, 960, 972, 992, 1080, 1116, 1152, 1215, 1240, 1256, 1280, 1296, 1395, 1413, 1440, 1458, 1488, 1536, 1570, 1620, 1674, 1728, 1860, 1884, 1920, 1944, 1984, 2160, 2187, 2232, 2304, 2355, 2430, 2480, 2511, 2512, 2560, 2592, 2790, 2826, 2880, 2916, 2976, 3140, 3240, 3348, 3456, 3645, 3720, 3768, 3840, 3888, 3968, 4185, 4239, 4320, 4374, 4464, 4608, 4710, 4860, 4867, 4960, 5022, 5024, 5184, 5580, 5652, 5760, 5832, 5952, 6280, 6480, 6561, 6696, 6912, 7065, 7290, 7440, 7533, 7536, 7680, 7776, 7936, 8370, 8478, 8640, 8748, 8928, 9420, 9720, 9734, 9920, 10044, 10048, 10368, 10935, 11160, 11304, 11520, 11664, 11904, 12555, 12560, 12717, 12960, 13122, 13392, 13824, 14130, 14580, 14601, 14880, 15066, 15072, 15552, 15872, 16740, 16956, 17280, 17496, 17856, 18840, 19440, 19468, 19840, 20088, 20096, 20736, 21195, 21870, 22320, 22599, 22608, 23040, 23328, 23808, 24335, 25110, 25120, 25434, 25920, 26244, 26784, 28260, 29160, 29202, 29760, 30132, 30144, 31104, 32805, 33480, 33912, 34560, 34992, 35712, 37665, 37680, 38151, 38880, 38936, 39680, 40176, 40192, 41472, 42390, 43740, 43803, 44640, 45198, 45216, 46656, 47616, 48670, 50220, 50240, 50868, 51840, 52488, 53568, 56520, 58320, 58404, 59520, 60264, 60288, 62208, 63585, 65610, 66960, 67797, 67824, 69120, 69984, 71424, 73005, 75330, 75360, 76302, 77760, 77872, 79360, 80352, 80384, 84780, 87480, 87606, 89280, 90396, 90432, 93312, 97340, 100440, 100480, 101736, 103680, 104976, 107136, 112995, 113040, 114453, 116640, 116808, 119040, 120528, 120576, 124416, 127170, 131220, 131409, 133920, 135594, 135648, 139968, 142848, 146010, 150660, 150720, 152604, 155520, 155744, 160704, 169560, 174960, 175212, 178560, 180792, 180864, 186624, 190755, 194680, 200880, 200960, 203391, 203472, 207360, 209952, 214272, 219015, 225990, 226080, 228906, 233280, 233616, 238080, 241056, 241152, 254340, 262440, 262818, 267840, 271188, 271296, 279936, 292020, 301320, 301440, 305208, 311040, 311488, 321408, 338985, 339120, 343359, 349920, 350424, 357120, 361584, 361728, 373248, 381510, 389360, 394227, 401760, 401920, 406782, 406944, 419904, 428544, 438030, 451980, 452160, 457812, 466560, 467232, 482112, 508680, 524880, 525636, 535680, 542376, 542592, 559872, 572265, 584040, 602640, 602880, 610416, 622080, 622976, 642816, 657045, 677970, 678240, 686718, 699840, 700848, 714240, 723168, 723456, 763020, 778720, 788454, 803520, 813564, 813888, 839808, 876060, 903960, 904320, 915624, 933120, 934464, 964224, 1016955, 1017360, 1030077, 1049760, 1051272, 1071360, 1084752, 1085184, 1119744, 1144530, 1168080, 1182681, 1205280, 1205760, 1220832, 1245952, 1285632, 1314090, 1355940, 1356480, 1373436, 1399680, 1401696, 1446336, 1526040, 1557440, 1576908, 1607040, 1627128, 1627776, 1679616, 1716795, 1752120, 1807920, 1808640, 1831248, 1866240, 1868928, 1928448, 1971135, 2033910, 2034720, 2060154, 2099520, 2102544, 2142720, 2169504, 2170368, 2289060, 2336160, 2365362, 2410560, 2441664, 2491904, 2628180, 2711880, 2712960, 2746872, 2799360, 2803392, 2892672, 3052080, 3114880, 3153816, 3214080, 3254256, 3255552, 3359232, 3433590, 3504240, 3548043, 3615840, 3617280, 3662496, 3737856, 3856896, 3942270, 4067820, 4069440, 4120308, 4199040, 4205088, 4339008, 4578120, 4672320, 4730724, 4821120, 4883328, 5150385, 5256360, 5423760, 5425920, 5493744, 5598720, 5606784, 5785344, 5913405, 6104160, 6229760, 6307632, 6428160, 6508512, 6511104, 6867180, 7008480, 7096086, 7231680, 7324992, 7475712, 7884540, 8135640, 8138880, 8240616, 8398080, 8410176, 8678016, 9156240, 9344640, 9461448, 9642240, 9766656, 10300770, 10512720, 10644129, 10847520, 10851840, 10987488, 11213568, 11570688, 11826810, 12208320, 12459520, 12615264, 13017024, 13734360, 14016960, 14192172, 14463360, 14649984, 15769080, 16271280, 16277760, 16481232, 16796160, 16820352, 17356032, 17740215, 18312480, 18689280, 18922896, 19284480, 19533312, 20601540, 21025440, 21288258, 21695040, 21974976, 22427136, 23653620, 24416640, 25230528, 26034048, 27468720, 28033920, 28384344, 28926720, 29299968, 31538160, 31932387, 32542560, 32555520, 32962464, 33640704, 34712064, 35480430, 36624960, 37378560, 37845792, 41203080, 42050880, 42576516, 43390080, 43949952, 47307240, 48833280, 50461056, 52068096, 53220645, 54937440, 56067840, 56768688, 57853440, 58599936, 63076320, 63864774, 65085120, 65924928, 67281408, 70960860, 73249920, 75691584, 82406160, 84101760, 85153032, 86780160, 87899904, 94614480, 97666560, 100922112, 104136192, 106441290, 109874880, 112135680, 113537376, 126152640, 127729548, 130170240, 131849856, 141921720, 146499840, 151383168, 159661935, 164812320, 168203520, 170306064, 173560320, 175799808, 189228960, 201844224, 212882580, 219749760, 227074752, 252305280, 255459096, 260340480, 263699712, 283843440, 292999680, 302766336, 319323870, 329624640, 336407040, 340612128, 378457920, 425765160, 439499520, 454149504, 504610560, 510918192, 520680960, 527399424, 567686880, 605532672, 638647740, 659249280, 681224256, 756915840, 851530320, 878999040, 908299008, 1009221120, 1021836384, 1135373760, 1277295480, 1318498560, 1362448512, 1513831680, 1703060640, 1816598016, 2043672768, 2270747520, 2554590960, 2636997120, 2724897024, 3027663360, 3406121280, 4087345536, 4541495040, 5109181920, 5449794048, 6812242560, 8174691072, 9082990080, 10218363840, 13624485120, 16349382144, 20436727680, 27248970240, 40873455360, 81746910720]

約数ペア:

[(1, 81746910720), (2, 40873455360), (3, 27248970240), (4, 20436727680), (5, 16349382144), (6, 13624485120), (8, 10218363840), (9, 9082990080), (10, 8174691072), (12, 6812242560), (15, 5449794048), (16, 5109181920), (18, 4541495040), (20, 4087345536), (24, 3406121280), (27, 3027663360), (30, 2724897024), (31, 2636997120), (32, 2554590960), (36, 2270747520), (40, 2043672768), (45, 1816598016), (48, 1703060640), (54, 1513831680), (60, 1362448512), (62, 1318498560), (64, 1277295480), (72, 1135373760), (80, 1021836384), (81, 1009221120), (90, 908299008), (93, 878999040), (96, 851530320), (108, 756915840), (120, 681224256), (124, 659249280), (128, 638647740), (135, 605532672), (144, 567686880), (155, 527399424), (157, 520680960), (160, 510918192), (162, 504610560), (180, 454149504), (186, 439499520), (192, 425765160), (216, 378457920), (240, 340612128), (243, 336407040), (248, 329624640), (256, 319323870), (270, 302766336), (279, 292999680), (288, 283843440), (310, 263699712), (314, 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(1984, 41203080), (2160, 37845792), (2187, 37378560), (2232, 36624960), (2304, 35480430), (2355, 34712064), (2430, 33640704), (2480, 32962464), (2511, 32555520), (2512, 32542560), (2560, 31932387), (2592, 31538160), (2790, 29299968), (2826, 28926720), (2880, 28384344), (2916, 28033920), (2976, 27468720), (3140, 26034048), (3240, 25230528), (3348, 24416640), (3456, 23653620), (3645, 22427136), (3720, 21974976), (3768, 21695040), (3840, 21288258), (3888, 21025440), (3968, 20601540), (4185, 19533312), (4239, 19284480), (4320, 18922896), (4374, 18689280), (4464, 18312480), (4608, 17740215), (4710, 17356032), (4860, 16820352), (4867, 16796160), (4960, 16481232), (5022, 16277760), (5024, 16271280), (5184, 15769080), (5580, 14649984), (5652, 14463360), (5760, 14192172), (5832, 14016960), (5952, 13734360), (6280, 13017024), (6480, 12615264), (6561, 12459520), (6696, 12208320), (6912, 11826810), (7065, 11570688), (7290, 11213568), (7440, 10987488), (7533, 10851840), (7536, 10847520), (7680, 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(69120, 1182681), (69984, 1168080), (71424, 1144530), (73005, 1119744), (75330, 1085184), (75360, 1084752), (76302, 1071360), (77760, 1051272), (77872, 1049760), (79360, 1030077), (80352, 1017360), (80384, 1016955), (84780, 964224), (87480, 934464), (87606, 933120), (89280, 915624), (90396, 904320), (90432, 903960), (93312, 876060), (97340, 839808), (100440, 813888), (100480, 813564), (101736, 803520), (103680, 788454), (104976, 778720), (107136, 763020), (112995, 723456), (113040, 723168), (114453, 714240), (116640, 700848), (116808, 699840), (119040, 686718), (120528, 678240), (120576, 677970), (124416, 657045), (127170, 642816), (131220, 622976), (131409, 622080), (133920, 610416), (135594, 602880), (135648, 602640), (139968, 584040), (142848, 572265), (146010, 559872), (150660, 542592), (150720, 542376), (152604, 535680), (155520, 525636), (155744, 524880), (160704, 508680), (169560, 482112), (174960, 467232), (175212, 466560), (178560, 457812), (180792, 452160), (180864, 451980), (186624, 438030), (190755, 428544), (194680, 419904), (200880, 406944), (200960, 406782), (203391, 401920), (203472, 401760), (207360, 394227), (209952, 389360), (214272, 381510), (219015, 373248), (225990, 361728), (226080, 361584), (228906, 357120), (233280, 350424), (233616, 349920), (238080, 343359), (241056, 339120), (241152, 338985), (254340, 321408), (262440, 311488), (262818, 311040), (267840, 305208), (271188, 301440), (271296, 301320), (279936, 292020)]