81580705920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{2221}}^1$

素因数の和:3164

約数の個数: 384

約数和(自身を含む): 322450951680

約数和(自身を除く): 240870245760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 911, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1822, 1920, 2016, 2221, 2240, 2520, 2688, 2733, 2880, 3360, 3644, 4032, 4442, 4480, 4555, 5040, 5466, 5760, 6377, 6663, 6720, 7288, 8064, 8199, 8884, 9110, 10080, 10932, 11105, 12754, 13326, 13440, 13665, 14576, 15547, 16398, 17768, 18220, 19131, 19989, 20160, 21864, 22210, 25508, 26652, 27330, 29152, 31094, 31885, 32796, 33315, 35536, 36440, 38262, 39978, 40320, 40995, 43728, 44420, 46641, 51016, 53304, 54660, 57393, 58304, 62188, 63770, 65592, 66630, 71072, 72880, 76524, 77735, 79956, 81990, 87456, 88840, 93282, 95655, 99945, 102032, 106608, 109320, 114786, 116608, 124376, 127540, 131184, 133260, 139923, 142144, 145760, 153048, 155470, 159912, 163980, 174912, 177680, 186564, 191310, 199890, 204064, 213216, 218640, 229572, 233205, 248752, 255080, 262368, 266520, 279846, 284288, 286965, 291520, 306096, 310940, 319824, 327960, 349824, 355360, 373128, 382620, 399780, 408128, 426432, 437280, 459144, 466410, 497504, 510160, 524736, 533040, 559692, 573930, 583040, 612192, 621880, 639648, 655920, 699615, 710720, 746256, 765240, 799560, 816256, 852864, 874560, 918288, 932820, 995008, 1020320, 1049472, 1066080, 1119384, 1147860, 1224384, 1243760, 1279296, 1311840, 1399230, 1421440, 1492512, 1530480, 1599120, 1749120, 1836576, 1865640, 1990016, 2023331, 2040640, 2132160, 2238768, 2295720, 2448768, 2487520, 2558592, 2623680, 2798460, 2985024, 3060960, 3198240, 3673152, 3731280, 4046662, 4081280, 4264320, 4477536, 4591440, 4975040, 5247360, 5596920, 5970048, 6069993, 6121920, 6396480, 7346304, 7462560, 8093324, 8955072, 9182880, 9950080, 10116655, 11193840, 12139986, 12243840, 12792960, 14163317, 14925120, 16186648, 17910144, 18209979, 18365760, 20233310, 22387680, 24279972, 28326634, 29850240, 30349965, 32373296, 36419958, 36731520, 40466620, 42489951, 44775360, 48559944, 56653268, 60699930, 64746592, 70816585, 72839916, 80933240, 84979902, 89550720, 91049895, 97119888, 113306536, 121399860, 127469853, 129493184, 141633170, 145679832, 161866480, 169959804, 182099790, 194239776, 212449755, 226613072, 242799720, 254939706, 258986368, 283266340, 291359664, 323732960, 339919608, 364199580, 388479552, 424899510, 453226144, 485599440, 509879412, 566532680, 582719328, 637349265, 647465920, 679839216, 728399160, 776959104, 849799020, 906452288, 971198880, 1019758824, 1133065360, 1165438656, 1274698530, 1294931840, 1359678432, 1456798320, 1699598040, 1812904576, 1942397760, 2039517648, 2266130720, 2330877312, 2549397060, 2719356864, 2913596640, 3399196080, 3884795520, 4079035296, 4532261440, 5098794120, 5438713728, 5827193280, 6798392160, 8158070592, 9064522880, 10197588240, 11654386560, 13596784320, 16316141184, 20395176480, 27193568640, 40790352960, 81580705920]

約数ペア:

[(1, 81580705920), (2, 40790352960), (3, 27193568640), (4, 20395176480), (5, 16316141184), (6, 13596784320), (7, 11654386560), (8, 10197588240), (9, 9064522880), (10, 8158070592), (12, 6798392160), (14, 5827193280), (15, 5438713728), (16, 5098794120), (18, 4532261440), (20, 4079035296), (21, 3884795520), (24, 3399196080), (28, 2913596640), (30, 2719356864), (32, 2549397060), (35, 2330877312), (36, 2266130720), (40, 2039517648), (42, 1942397760), (45, 1812904576), (48, 1699598040), (56, 1456798320), (60, 1359678432), (63, 1294931840), (64, 1274698530), (70, 1165438656), (72, 1133065360), (80, 1019758824), (84, 971198880), (90, 906452288), (96, 849799020), (105, 776959104), (112, 728399160), (120, 679839216), (126, 647465920), (128, 637349265), (140, 582719328), (144, 566532680), (160, 509879412), (168, 485599440), (180, 453226144), (192, 424899510), (210, 388479552), (224, 364199580), (240, 339919608), (252, 323732960), (280, 291359664), (288, 283266340), (315, 258986368), (320, 254939706), (336, 242799720), (360, 226613072), (384, 212449755), (420, 194239776), (448, 182099790), (480, 169959804), (504, 161866480), (560, 145679832), (576, 141633170), (630, 129493184), (640, 127469853), (672, 121399860), (720, 113306536), (840, 97119888), (896, 91049895), (911, 89550720), (960, 84979902), (1008, 80933240), (1120, 72839916), (1152, 70816585), (1260, 64746592), (1344, 60699930), (1440, 56653268), (1680, 48559944), (1822, 44775360), (1920, 42489951), (2016, 40466620), (2221, 36731520), (2240, 36419958), (2520, 32373296), (2688, 30349965), (2733, 29850240), (2880, 28326634), (3360, 24279972), (3644, 22387680), (4032, 20233310), (4442, 18365760), (4480, 18209979), (4555, 17910144), (5040, 16186648), (5466, 14925120), (5760, 14163317), (6377, 12792960), (6663, 12243840), (6720, 12139986), (7288, 11193840), (8064, 10116655), (8199, 9950080), (8884, 9182880), (9110, 8955072), (10080, 8093324), (10932, 7462560), (11105, 7346304), (12754, 6396480), (13326, 6121920), (13440, 6069993), (13665, 5970048), (14576, 5596920), (15547, 5247360), (16398, 4975040), (17768, 4591440), (18220, 4477536), (19131, 4264320), (19989, 4081280), (20160, 4046662), (21864, 3731280), (22210, 3673152), (25508, 3198240), (26652, 3060960), (27330, 2985024), (29152, 2798460), (31094, 2623680), (31885, 2558592), (32796, 2487520), (33315, 2448768), (35536, 2295720), (36440, 2238768), (38262, 2132160), (39978, 2040640), (40320, 2023331), (40995, 1990016), (43728, 1865640), (44420, 1836576), (46641, 1749120), (51016, 1599120), (53304, 1530480), (54660, 1492512), (57393, 1421440), (58304, 1399230), (62188, 1311840), (63770, 1279296), (65592, 1243760), (66630, 1224384), (71072, 1147860), (72880, 1119384), (76524, 1066080), (77735, 1049472), (79956, 1020320), (81990, 995008), (87456, 932820), (88840, 918288), (93282, 874560), (95655, 852864), (99945, 816256), (102032, 799560), (106608, 765240), (109320, 746256), (114786, 710720), (116608, 699615), (124376, 655920), (127540, 639648), (131184, 621880), (133260, 612192), (139923, 583040), (142144, 573930), (145760, 559692), (153048, 533040), (155470, 524736), (159912, 510160), (163980, 497504), (174912, 466410), (177680, 459144), (186564, 437280), (191310, 426432), (199890, 408128), (204064, 399780), (213216, 382620), (218640, 373128), (229572, 355360), (233205, 349824), (248752, 327960), (255080, 319824), (262368, 310940), (266520, 306096), (279846, 291520), (284288, 286965)]