81285456960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{6547}}^1$

素因数の和:7055

約数の個数: 280

約数和(自身を含む): 289794574080

約数和(自身を除く): 208509117120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 479, 480, 540, 576, 648, 720, 810, 864, 958, 960, 1080, 1296, 1437, 1440, 1620, 1728, 1916, 2160, 2395, 2592, 2874, 2880, 3240, 3832, 4311, 4320, 4790, 5184, 5748, 6480, 6547, 7185, 7664, 8622, 8640, 9580, 11496, 12933, 12960, 13094, 14370, 15328, 17244, 19160, 19641, 21555, 22992, 25866, 25920, 26188, 28740, 30656, 32735, 34488, 38320, 38799, 39282, 43110, 45984, 51732, 52376, 57480, 58923, 64665, 65470, 68976, 76640, 77598, 78564, 86220, 91968, 98205, 103464, 104752, 114960, 117846, 129330, 130940, 137952, 153280, 155196, 157128, 172440, 176769, 193995, 196410, 206928, 209504, 229920, 235692, 258660, 261880, 275904, 294615, 310392, 314256, 344880, 353538, 387990, 392820, 413856, 419008, 459840, 471384, 517320, 523760, 530307, 589230, 620784, 628512, 689760, 707076, 775980, 785640, 827712, 883845, 942768, 1034640, 1047520, 1060614, 1178460, 1241568, 1257024, 1379520, 1414152, 1551960, 1571280, 1767690, 1885536, 2069280, 2095040, 2121228, 2356920, 2483136, 2651535, 2828304, 3103920, 3136013, 3142560, 3535380, 3771072, 4138560, 4242456, 4713840, 5303070, 5656608, 6207840, 6272026, 6285120, 7070760, 8484912, 9408039, 9427680, 10606140, 11313216, 12415680, 12544052, 14141520, 15680065, 16969824, 18816078, 18855360, 21212280, 25088104, 28224117, 28283040, 31360130, 33939648, 37632156, 42424560, 47040195, 50176208, 56448234, 56566080, 62720260, 75264312, 84672351, 84849120, 94080390, 100352416, 112896468, 125440520, 141120585, 150528624, 169344702, 169698240, 188160780, 200704832, 225792936, 250881040, 254017053, 282241170, 301057248, 338689404, 376321560, 423361755, 451585872, 501762080, 508034106, 564482340, 602114496, 677378808, 752643120, 846723510, 903171744, 1003524160, 1016068212, 1128964680, 1270085265, 1354757616, 1505286240, 1693447020, 1806343488, 2032136424, 2257929360, 2540170530, 2709515232, 3010572480, 3386894040, 4064272848, 4515858720, 5080341060, 5419030464, 6773788080, 8128545696, 9031717440, 10160682120, 13547576160, 16257091392, 20321364240, 27095152320, 40642728480, 81285456960]

約数ペア:

[(1, 81285456960), (2, 40642728480), (3, 27095152320), (4, 20321364240), (5, 16257091392), (6, 13547576160), (8, 10160682120), (9, 9031717440), (10, 8128545696), (12, 6773788080), (15, 5419030464), (16, 5080341060), (18, 4515858720), (20, 4064272848), (24, 3386894040), (27, 3010572480), (30, 2709515232), (32, 2540170530), (36, 2257929360), (40, 2032136424), (45, 1806343488), (48, 1693447020), (54, 1505286240), (60, 1354757616), (64, 1270085265), (72, 1128964680), (80, 1016068212), (81, 1003524160), (90, 903171744), (96, 846723510), (108, 752643120), (120, 677378808), (135, 602114496), (144, 564482340), (160, 508034106), (162, 501762080), (180, 451585872), (192, 423361755), (216, 376321560), (240, 338689404), (270, 301057248), (288, 282241170), (320, 254017053), (324, 250881040), (360, 225792936), (405, 200704832), (432, 188160780), (479, 169698240), (480, 169344702), (540, 150528624), (576, 141120585), (648, 125440520), (720, 112896468), (810, 100352416), (864, 94080390), (958, 84849120), (960, 84672351), (1080, 75264312), (1296, 62720260), (1437, 56566080), (1440, 56448234), (1620, 50176208), (1728, 47040195), (1916, 42424560), (2160, 37632156), (2395, 33939648), (2592, 31360130), (2874, 28283040), (2880, 28224117), (3240, 25088104), (3832, 21212280), (4311, 18855360), (4320, 18816078), (4790, 16969824), (5184, 15680065), (5748, 14141520), (6480, 12544052), (6547, 12415680), (7185, 11313216), (7664, 10606140), (8622, 9427680), (8640, 9408039), (9580, 8484912), (11496, 7070760), (12933, 6285120), (12960, 6272026), (13094, 6207840), (14370, 5656608), (15328, 5303070), (17244, 4713840), (19160, 4242456), (19641, 4138560), (21555, 3771072), (22992, 3535380), (25866, 3142560), (25920, 3136013), (26188, 3103920), (28740, 2828304), (30656, 2651535), (32735, 2483136), (34488, 2356920), (38320, 2121228), (38799, 2095040), (39282, 2069280), (43110, 1885536), (45984, 1767690), (51732, 1571280), (52376, 1551960), (57480, 1414152), (58923, 1379520), (64665, 1257024), (65470, 1241568), (68976, 1178460), (76640, 1060614), (77598, 1047520), (78564, 1034640), (86220, 942768), (91968, 883845), (98205, 827712), (103464, 785640), (104752, 775980), (114960, 707076), (117846, 689760), (129330, 628512), (130940, 620784), (137952, 589230), (153280, 530307), (155196, 523760), (157128, 517320), (172440, 471384), (176769, 459840), (193995, 419008), (196410, 413856), (206928, 392820), (209504, 387990), (229920, 353538), (235692, 344880), (258660, 314256), (261880, 310392), (275904, 294615)]