8040176640

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{19387}}^1$

素因数の和:19424

約数の個数: 220

約数和(自身を含む): 28812933336

約数和(自身を除く): 20772756696

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6480, 6912, 7680, 8640, 9216, 10368, 11520, 12960, 13824, 15360, 17280, 19387, 20736, 23040, 25920, 27648, 34560, 38774, 41472, 46080, 51840, 58161, 69120, 77548, 82944, 96935, 103680, 116322, 138240, 155096, 174483, 193870, 207360, 232644, 290805, 310192, 348966, 387740, 414720, 465288, 523449, 581610, 620384, 697932, 775480, 872415, 930576, 1046898, 1163220, 1240768, 1395864, 1550960, 1570347, 1744830, 1861152, 2093796, 2326440, 2481536, 2617245, 2791728, 3101920, 3140694, 3489660, 3722304, 4187592, 4652880, 4963072, 5234490, 5583456, 6203840, 6281388, 6979320, 7444608, 7851735, 8375184, 9305760, 9926144, 10468980, 11166912, 12407680, 12562776, 13958640, 14889216, 15703470, 16750368, 18611520, 19852288, 20937960, 22333824, 24815360, 25125552, 27917280, 29778432, 31406940, 33500736, 37223040, 41875920, 44667648, 49630720, 50251104, 55834560, 59556864, 62813880, 67001472, 74446080, 83751840, 89335296, 99261440, 100502208, 111669120, 125627760, 134002944, 148892160, 167503680, 178670592, 201004416, 223338240, 251255520, 268005888, 297784320, 335007360, 402008832, 446676480, 502511040, 536011776, 670014720, 804017664, 893352960, 1005022080, 1340029440, 1608035328, 2010044160, 2680058880, 4020088320, 8040176640]

約数ペア:

[(1, 8040176640), (2, 4020088320), (3, 2680058880), (4, 2010044160), (5, 1608035328), (6, 1340029440), (8, 1005022080), (9, 893352960), (10, 804017664), (12, 670014720), (15, 536011776), (16, 502511040), (18, 446676480), (20, 402008832), (24, 335007360), (27, 297784320), (30, 268005888), (32, 251255520), (36, 223338240), (40, 201004416), (45, 178670592), (48, 167503680), (54, 148892160), (60, 134002944), (64, 125627760), (72, 111669120), (80, 100502208), (81, 99261440), (90, 89335296), (96, 83751840), (108, 74446080), (120, 67001472), (128, 62813880), (135, 59556864), (144, 55834560), (160, 50251104), (162, 49630720), (180, 44667648), (192, 41875920), (216, 37223040), (240, 33500736), (256, 31406940), (270, 29778432), (288, 27917280), (320, 25125552), (324, 24815360), (360, 22333824), (384, 20937960), (405, 19852288), (432, 18611520), (480, 16750368), (512, 15703470), (540, 14889216), (576, 13958640), (640, 12562776), (648, 12407680), (720, 11166912), (768, 10468980), (810, 9926144), (864, 9305760), (960, 8375184), (1024, 7851735), (1080, 7444608), (1152, 6979320), (1280, 6281388), (1296, 6203840), (1440, 5583456), (1536, 5234490), (1620, 4963072), (1728, 4652880), (1920, 4187592), (2160, 3722304), (2304, 3489660), (2560, 3140694), (2592, 3101920), (2880, 2791728), (3072, 2617245), (3240, 2481536), (3456, 2326440), (3840, 2093796), (4320, 1861152), (4608, 1744830), (5120, 1570347), (5184, 1550960), (5760, 1395864), (6480, 1240768), (6912, 1163220), (7680, 1046898), (8640, 930576), (9216, 872415), (10368, 775480), (11520, 697932), (12960, 620384), (13824, 581610), (15360, 523449), (17280, 465288), (19387, 414720), (20736, 387740), (23040, 348966), (25920, 310192), (27648, 290805), (34560, 232644), (38774, 207360), (41472, 193870), (46080, 174483), (51840, 155096), (58161, 138240), (69120, 116322), (77548, 103680), (82944, 96935)]