81421562880

素因数分解:

$2^{10}\times 3^5\times 5^1\times 7^1\times {\mathrm{9349}}^1$

素因数の和:9396

約数の個数: 528

約数和(自身を含む): 334404470400

約数和(自身を除く): 252982907520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 972, 1008, 1024, 1080, 1120, 1134, 1152, 1215, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1701, 1728, 1792, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2304, 2430, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3072, 3240, 3360, 3402, 3456, 3584, 3780, 3840, 3888, 4032, 4320, 4480, 4536, 4608, 4860, 5040, 5120, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6804, 6912, 7168, 7560, 7680, 7776, 8064, 8505, 8640, 8960, 9072, 9216, 9349, 9720, 10080, 10368, 10752, 11340, 11520, 12096, 12960, 13440, 13608, 13824, 15120, 15360, 15552, 16128, 17010, 17280, 17920, 18144, 18698, 19440, 20160, 20736, 21504, 22680, 23040, 24192, 25920, 26880, 27216, 27648, 28047, 30240, 31104, 32256, 34020, 34560, 35840, 36288, 37396, 38880, 40320, 41472, 45360, 46080, 46745, 48384, 51840, 53760, 54432, 56094, 60480, 62208, 64512, 65443, 68040, 69120, 72576, 74792, 77760, 80640, 82944, 84141, 90720, 93490, 96768, 103680, 107520, 108864, 112188, 120960, 124416, 130886, 136080, 138240, 140235, 145152, 149584, 155520, 161280, 168282, 181440, 186980, 193536, 196329, 207360, 217728, 224376, 241920, 248832, 252423, 261772, 272160, 280470, 290304, 299168, 311040, 322560, 327215, 336564, 362880, 373960, 392658, 414720, 420705, 435456, 448752, 483840, 504846, 523544, 544320, 560940, 580608, 588987, 598336, 622080, 654430, 673128, 725760, 747920, 757269, 785316, 841410, 870912, 897504, 967680, 981645, 1009692, 1047088, 1088640, 1121880, 1177974, 1196672, 1244160, 1262115, 1308860, 1346256, 1451520, 1495840, 1514538, 1570632, 1682820, 1741824, 1766961, 1795008, 1963290, 2019384, 2094176, 2177280, 2243760, 2271807, 2355948, 2393344, 2524230, 2617720, 2692512, 2903040, 2944935, 2991680, 3029076, 3141264, 3365640, 3533922, 3590016, 3786345, 3926580, 4038768, 4188352, 4354560, 4487520, 4543614, 4711896, 4786688, 5048460, 5235440, 5300883, 5385024, 5889870, 5983360, 6058152, 6282528, 6731280, 7067844, 7180032, 7572690, 7853160, 8077536, 8376704, 8709120, 8834805, 8975040, 9087228, 9423792, 9573376, 10096920, 10470880, 10601766, 10770048, 11359035, 11779740, 11966720, 12116304, 12565056, 13462560, 14135688, 14360064, 15145380, 15706320, 15902649, 16155072, 16753408, 17669610, 17950080, 18174456, 18847584, 20193840, 20941760, 21203532, 21540096, 22718070, 23559480, 23933440, 24232608, 25130112, 26504415, 26925120, 28271376, 28720128, 30290760, 31412640, 31805298, 32310144, 33506816, 35339220, 35900160, 36348912, 37695168, 40387680, 41883520, 42407064, 43080192, 45436140, 47118960, 47866880, 48465216, 50260224, 53008830, 53850240, 56542752, 60581520, 62825280, 63610596, 64620288, 67013632, 70678440, 71800320, 72697824, 75390336, 79513245, 80775360, 83767040, 84814128, 86160384, 90872280, 94237920, 96930432, 100520448, 106017660, 107700480, 113085504, 121163040, 125650560, 127221192, 129240576, 141356880, 143600640, 145395648, 150780672, 159026490, 161550720, 167534080, 169628256, 181744560, 188475840, 193860864, 201040896, 212035320, 215400960, 226171008, 242326080, 251301120, 254442384, 258481152, 282713760, 290791296, 301561344, 318052980, 323101440, 335068160, 339256512, 363489120, 376951680, 387721728, 424070640, 430801920, 452342016, 484652160, 502602240, 508884768, 565427520, 581582592, 603122688, 636105960, 646202880, 678513024, 726978240, 753903360, 775443456, 848141280, 904684032, 969304320, 1005204480, 1017769536, 1130855040, 1163165184, 1272211920, 1292405760, 1357026048, 1453956480, 1507806720, 1696282560, 1809368064, 1938608640, 2035539072, 2261710080, 2326330368, 2544423840, 2714052096, 2907912960, 3015613440, 3392565120, 3877217280, 4071078144, 4523420160, 5088847680, 5428104192, 5815825920, 6785130240, 8142156288, 9046840320, 10177695360, 11631651840, 13570260480, 16284312576, 20355390720, 27140520960, 40710781440, 81421562880]

約数ペア:

[(1, 81421562880), (2, 40710781440), (3, 27140520960), (4, 20355390720), (5, 16284312576), (6, 13570260480), (7, 11631651840), (8, 10177695360), (9, 9046840320), (10, 8142156288), (12, 6785130240), (14, 5815825920), (15, 5428104192), (16, 5088847680), (18, 4523420160), (20, 4071078144), (21, 3877217280), (24, 3392565120), (27, 3015613440), (28, 2907912960), (30, 2714052096), (32, 2544423840), (35, 2326330368), (36, 2261710080), (40, 2035539072), (42, 1938608640), (45, 1809368064), (48, 1696282560), (54, 1507806720), (56, 1453956480), (60, 1357026048), (63, 1292405760), (64, 1272211920), (70, 1163165184), (72, 1130855040), (80, 1017769536), (81, 1005204480), (84, 969304320), (90, 904684032), (96, 848141280), (105, 775443456), (108, 753903360), (112, 726978240), (120, 678513024), (126, 646202880), (128, 636105960), (135, 603122688), (140, 581582592), (144, 565427520), (160, 508884768), (162, 502602240), (168, 484652160), (180, 452342016), (189, 430801920), (192, 424070640), (210, 387721728), (216, 376951680), (224, 363489120), (240, 339256512), (243, 335068160), (252, 323101440), (256, 318052980), (270, 301561344), (280, 290791296), (288, 282713760), (315, 258481152), (320, 254442384), (324, 251301120), (336, 242326080), (360, 226171008), (378, 215400960), (384, 212035320), (405, 201040896), (420, 193860864), (432, 188475840), (448, 181744560), (480, 169628256), (486, 167534080), (504, 161550720), (512, 159026490), (540, 150780672), (560, 145395648), (567, 143600640), (576, 141356880), (630, 129240576), (640, 127221192), (648, 125650560), (672, 121163040), (720, 113085504), (756, 107700480), (768, 106017660), (810, 100520448), (840, 96930432), (864, 94237920), (896, 90872280), (945, 86160384), (960, 84814128), (972, 83767040), (1008, 80775360), (1024, 79513245), (1080, 75390336), (1120, 72697824), (1134, 71800320), (1152, 70678440), (1215, 67013632), (1260, 64620288), (1280, 63610596), (1296, 62825280), (1344, 60581520), (1440, 56542752), (1512, 53850240), (1536, 53008830), (1620, 50260224), (1680, 48465216), (1701, 47866880), (1728, 47118960), (1792, 45436140), (1890, 43080192), (1920, 42407064), (1944, 41883520), (2016, 40387680), (2160, 37695168), (2240, 36348912), (2268, 35900160), (2304, 35339220), (2430, 33506816), (2520, 32310144), (2560, 31805298), (2592, 31412640), (2688, 30290760), (2835, 28720128), (2880, 28271376), (3024, 26925120), (3072, 26504415), (3240, 25130112), (3360, 24232608), (3402, 23933440), (3456, 23559480), (3584, 22718070), (3780, 21540096), (3840, 21203532), (3888, 20941760), (4032, 20193840), (4320, 18847584), (4480, 18174456), (4536, 17950080), (4608, 17669610), (4860, 16753408), (5040, 16155072), (5120, 15902649), (5184, 15706320), (5376, 15145380), (5670, 14360064), (5760, 14135688), (6048, 13462560), (6480, 12565056), (6720, 12116304), (6804, 11966720), (6912, 11779740), (7168, 11359035), (7560, 10770048), (7680, 10601766), (7776, 10470880), (8064, 10096920), (8505, 9573376), (8640, 9423792), (8960, 9087228), (9072, 8975040), (9216, 8834805), (9349, 8709120), (9720, 8376704), (10080, 8077536), (10368, 7853160), (10752, 7572690), (11340, 7180032), (11520, 7067844), (12096, 6731280), (12960, 6282528), (13440, 6058152), (13608, 5983360), (13824, 5889870), (15120, 5385024), (15360, 5300883), (15552, 5235440), (16128, 5048460), (17010, 4786688), (17280, 4711896), (17920, 4543614), (18144, 4487520), (18698, 4354560), (19440, 4188352), (20160, 4038768), (20736, 3926580), (21504, 3786345), (22680, 3590016), (23040, 3533922), (24192, 3365640), (25920, 3141264), (26880, 3029076), (27216, 2991680), (27648, 2944935), (28047, 2903040), (30240, 2692512), (31104, 2617720), (32256, 2524230), (34020, 2393344), (34560, 2355948), (35840, 2271807), (36288, 2243760), (37396, 2177280), (38880, 2094176), (40320, 2019384), (41472, 1963290), (45360, 1795008), (46080, 1766961), (46745, 1741824), (48384, 1682820), (51840, 1570632), (53760, 1514538), (54432, 1495840), (56094, 1451520), (60480, 1346256), (62208, 1308860), (64512, 1262115), (65443, 1244160), (68040, 1196672), (69120, 1177974), (72576, 1121880), (74792, 1088640), (77760, 1047088), (80640, 1009692), (82944, 981645), (84141, 967680), (90720, 897504), (93490, 870912), (96768, 841410), (103680, 785316), (107520, 757269), (108864, 747920), (112188, 725760), (120960, 673128), (124416, 654430), (130886, 622080), (136080, 598336), (138240, 588987), (140235, 580608), (145152, 560940), (149584, 544320), (155520, 523544), (161280, 504846), (168282, 483840), (181440, 448752), (186980, 435456), (193536, 420705), (196329, 414720), (207360, 392658), (217728, 373960), (224376, 362880), (241920, 336564), (248832, 327215), (252423, 322560), (261772, 311040), (272160, 299168), (280470, 290304)]