81497111040

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1663}}^1$

素因数の和:2404

約数の個数: 320

約数和(自身を含む): 290067148800

約数和(自身を除く): 208570037760

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 709, 720, 768, 864, 960, 1080, 1152, 1280, 1418, 1440, 1536, 1663, 1728, 1920, 2127, 2160, 2304, 2560, 2836, 2880, 3326, 3456, 3545, 3840, 4254, 4320, 4608, 4989, 5672, 5760, 6381, 6652, 6912, 7090, 7680, 8315, 8508, 8640, 9978, 10635, 11344, 11520, 12762, 13304, 13824, 14180, 14967, 16630, 17016, 17280, 19143, 19956, 21270, 22688, 23040, 24945, 25524, 26608, 28360, 29934, 31905, 33260, 34032, 34560, 38286, 39912, 42540, 44901, 45376, 49890, 51048, 53216, 56720, 59868, 63810, 66520, 68064, 69120, 74835, 76572, 79824, 85080, 89802, 90752, 95715, 99780, 102096, 106432, 113440, 119736, 127620, 133040, 136128, 149670, 153144, 159648, 170160, 179604, 181504, 191430, 199560, 204192, 212864, 224505, 226880, 239472, 255240, 266080, 272256, 299340, 306288, 319296, 340320, 359208, 363008, 382860, 399120, 408384, 425728, 449010, 453760, 478944, 510480, 532160, 544512, 598680, 612576, 638592, 680640, 718416, 765720, 798240, 816768, 851456, 898020, 907520, 957888, 1020960, 1064320, 1089024, 1179067, 1197360, 1225152, 1277184, 1361280, 1436832, 1531440, 1596480, 1633536, 1796040, 1815040, 1915776, 2041920, 2128640, 2358134, 2394720, 2450304, 2554368, 2722560, 2873664, 3062880, 3192960, 3267072, 3537201, 3592080, 3831552, 4083840, 4257280, 4716268, 4789440, 4900608, 5445120, 5747328, 5895335, 6125760, 6385920, 7074402, 7184160, 7663104, 8167680, 9432536, 9578880, 9801216, 10611603, 11494656, 11790670, 12251520, 12771840, 14148804, 14368320, 16335360, 17686005, 18865072, 19157760, 21223206, 22989312, 23581340, 24503040, 28297608, 28736640, 31834809, 35372010, 37730144, 38315520, 42446412, 47162680, 49006080, 53058015, 56595216, 57473280, 63669618, 70744020, 75460288, 84892824, 94325360, 106116030, 113190432, 114946560, 127339236, 141488040, 150920576, 159174045, 169785648, 188650720, 212232060, 226380864, 254678472, 282976080, 301841152, 318348090, 339571296, 377301440, 424464120, 452761728, 509356944, 565952160, 603682304, 636696180, 679142592, 754602880, 848928240, 905523456, 1018713888, 1131904320, 1273392360, 1358285184, 1509205760, 1697856480, 1811046912, 2037427776, 2263808640, 2546784720, 2716570368, 3018411520, 3395712960, 4074855552, 4527617280, 5093569440, 5433140736, 6791425920, 8149711104, 9055234560, 10187138880, 13582851840, 16299422208, 20374277760, 27165703680, 40748555520, 81497111040]

約数ペア:

[(1, 81497111040), (2, 40748555520), (3, 27165703680), (4, 20374277760), (5, 16299422208), (6, 13582851840), (8, 10187138880), (9, 9055234560), (10, 8149711104), (12, 6791425920), (15, 5433140736), (16, 5093569440), (18, 4527617280), (20, 4074855552), (24, 3395712960), (27, 3018411520), (30, 2716570368), (32, 2546784720), (36, 2263808640), (40, 2037427776), (45, 1811046912), (48, 1697856480), (54, 1509205760), (60, 1358285184), (64, 1273392360), (72, 1131904320), (80, 1018713888), (90, 905523456), (96, 848928240), (108, 754602880), (120, 679142592), (128, 636696180), (135, 603682304), (144, 565952160), (160, 509356944), (180, 452761728), (192, 424464120), (216, 377301440), (240, 339571296), (256, 318348090), (270, 301841152), (288, 282976080), (320, 254678472), (360, 226380864), (384, 212232060), (432, 188650720), (480, 169785648), (512, 159174045), (540, 150920576), (576, 141488040), (640, 127339236), (709, 114946560), (720, 113190432), (768, 106116030), (864, 94325360), (960, 84892824), (1080, 75460288), (1152, 70744020), (1280, 63669618), (1418, 57473280), (1440, 56595216), (1536, 53058015), (1663, 49006080), (1728, 47162680), (1920, 42446412), (2127, 38315520), (2160, 37730144), (2304, 35372010), (2560, 31834809), (2836, 28736640), (2880, 28297608), (3326, 24503040), (3456, 23581340), (3545, 22989312), (3840, 21223206), (4254, 19157760), (4320, 18865072), (4608, 17686005), (4989, 16335360), (5672, 14368320), (5760, 14148804), (6381, 12771840), (6652, 12251520), (6912, 11790670), (7090, 11494656), (7680, 10611603), (8315, 9801216), (8508, 9578880), (8640, 9432536), (9978, 8167680), (10635, 7663104), (11344, 7184160), (11520, 7074402), (12762, 6385920), (13304, 6125760), (13824, 5895335), (14180, 5747328), (14967, 5445120), (16630, 4900608), (17016, 4789440), (17280, 4716268), (19143, 4257280), (19956, 4083840), (21270, 3831552), (22688, 3592080), (23040, 3537201), (24945, 3267072), (25524, 3192960), (26608, 3062880), (28360, 2873664), (29934, 2722560), (31905, 2554368), (33260, 2450304), (34032, 2394720), (34560, 2358134), (38286, 2128640), (39912, 2041920), (42540, 1915776), (44901, 1815040), (45376, 1796040), (49890, 1633536), (51048, 1596480), (53216, 1531440), (56720, 1436832), (59868, 1361280), (63810, 1277184), (66520, 1225152), (68064, 1197360), (69120, 1179067), (74835, 1089024), (76572, 1064320), (79824, 1020960), (85080, 957888), (89802, 907520), (90752, 898020), (95715, 851456), (99780, 816768), (102096, 798240), (106432, 765720), (113440, 718416), (119736, 680640), (127620, 638592), (133040, 612576), (136128, 598680), (149670, 544512), (153144, 532160), (159648, 510480), (170160, 478944), (179604, 453760), (181504, 449010), (191430, 425728), (199560, 408384), (204192, 399120), (212864, 382860), (224505, 363008), (226880, 359208), (239472, 340320), (255240, 319296), (266080, 306288), (272256, 299340)]