8540789040

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{20921}}^1$

素因数の和:20959

約数の個数: 280

約数和(自身を含む): 34027206048

約数和(自身を除く): 25486417008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 2916, 3024, 3240, 3402, 3645, 3780, 3888, 4536, 4860, 5040, 5103, 5670, 5832, 6480, 6804, 7290, 7560, 8505, 9072, 9720, 10206, 11340, 11664, 13608, 14580, 15120, 17010, 19440, 20412, 20921, 22680, 25515, 27216, 29160, 34020, 40824, 41842, 45360, 51030, 58320, 62763, 68040, 81648, 83684, 102060, 104605, 125526, 136080, 146447, 167368, 188289, 204120, 209210, 251052, 292894, 313815, 334736, 376578, 408240, 418420, 439341, 502104, 564867, 585788, 627630, 732235, 753156, 836840, 878682, 941445, 1004208, 1129734, 1171576, 1255260, 1318023, 1464470, 1506312, 1673680, 1694601, 1757364, 1882890, 2196705, 2259468, 2343152, 2510520, 2636046, 2824335, 2928940, 3012624, 3389202, 3514728, 3765780, 3954069, 4393410, 4518936, 5021040, 5083803, 5272092, 5648670, 5857880, 6590115, 6778404, 7029456, 7531560, 7908138, 8473005, 8786820, 9037872, 10167606, 10544184, 11297340, 11715760, 11862207, 13180230, 13556808, 15063120, 15251409, 15816276, 16946010, 17573640, 19770345, 20335212, 21088368, 22594680, 23724414, 25419015, 26360460, 27113616, 30502818, 31632552, 33892020, 35147280, 35586621, 39540690, 40670424, 45189360, 47448828, 50838030, 52720920, 59311035, 61005636, 63265104, 67784040, 71173242, 76257045, 79081380, 81340848, 94897656, 101676060, 105441840, 106759863, 118622070, 122011272, 135568080, 142346484, 152514090, 158162760, 177933105, 189795312, 203352120, 213519726, 237244140, 244022544, 284692968, 305028180, 316325520, 355866210, 406704240, 427039452, 474488280, 533799315, 569385936, 610056360, 711732420, 854078904, 948976560, 1067598630, 1220112720, 1423464840, 1708157808, 2135197260, 2846929680, 4270394520, 8540789040]

約数ペア:

[(1, 8540789040), (2, 4270394520), (3, 2846929680), (4, 2135197260), (5, 1708157808), (6, 1423464840), (7, 1220112720), (8, 1067598630), (9, 948976560), (10, 854078904), (12, 711732420), (14, 610056360), (15, 569385936), (16, 533799315), (18, 474488280), (20, 427039452), (21, 406704240), (24, 355866210), (27, 316325520), (28, 305028180), (30, 284692968), (35, 244022544), (36, 237244140), (40, 213519726), (42, 203352120), (45, 189795312), (48, 177933105), (54, 158162760), (56, 152514090), (60, 142346484), (63, 135568080), (70, 122011272), (72, 118622070), (80, 106759863), (81, 105441840), (84, 101676060), (90, 94897656), (105, 81340848), (108, 79081380), (112, 76257045), (120, 71173242), (126, 67784040), (135, 63265104), (140, 61005636), (144, 59311035), (162, 52720920), (168, 50838030), (180, 47448828), (189, 45189360), (210, 40670424), (216, 39540690), (240, 35586621), (243, 35147280), (252, 33892020), (270, 31632552), (280, 30502818), (315, 27113616), (324, 26360460), (336, 25419015), (360, 23724414), (378, 22594680), (405, 21088368), (420, 20335212), (432, 19770345), (486, 17573640), (504, 16946010), (540, 15816276), (560, 15251409), (567, 15063120), (630, 13556808), (648, 13180230), (720, 11862207), (729, 11715760), (756, 11297340), (810, 10544184), (840, 10167606), (945, 9037872), (972, 8786820), (1008, 8473005), (1080, 7908138), (1134, 7531560), (1215, 7029456), (1260, 6778404), (1296, 6590115), (1458, 5857880), (1512, 5648670), (1620, 5272092), (1680, 5083803), (1701, 5021040), (1890, 4518936), (1944, 4393410), (2160, 3954069), (2268, 3765780), (2430, 3514728), (2520, 3389202), (2835, 3012624), (2916, 2928940), (3024, 2824335), (3240, 2636046), (3402, 2510520), (3645, 2343152), (3780, 2259468), (3888, 2196705), (4536, 1882890), (4860, 1757364), (5040, 1694601), (5103, 1673680), (5670, 1506312), (5832, 1464470), (6480, 1318023), (6804, 1255260), (7290, 1171576), (7560, 1129734), (8505, 1004208), (9072, 941445), (9720, 878682), (10206, 836840), (11340, 753156), (11664, 732235), (13608, 627630), (14580, 585788), (15120, 564867), (17010, 502104), (19440, 439341), (20412, 418420), (20921, 408240), (22680, 376578), (25515, 334736), (27216, 313815), (29160, 292894), (34020, 251052), (40824, 209210), (41842, 204120), (45360, 188289), (51030, 167368), (58320, 146447), (62763, 136080), (68040, 125526), (81648, 104605), (83684, 102060)]