81288867840

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2293}}^1$

素因数の和:2902

約数の個数: 208

約数和(自身を含む): 260657016288

約数和(自身を除く): 179368148448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 577, 640, 768, 960, 1024, 1154, 1280, 1536, 1731, 1920, 2048, 2293, 2308, 2560, 2885, 3072, 3462, 3840, 4096, 4586, 4616, 5120, 5770, 6144, 6879, 6924, 7680, 8655, 9172, 9232, 10240, 11465, 11540, 12288, 13758, 13848, 15360, 17310, 18344, 18464, 20480, 22930, 23080, 27516, 27696, 30720, 34395, 34620, 36688, 36928, 45860, 46160, 55032, 55392, 61440, 68790, 69240, 73376, 73856, 91720, 92320, 110064, 110784, 137580, 138480, 146752, 147712, 183440, 184640, 220128, 221568, 275160, 276960, 293504, 295424, 366880, 369280, 440256, 443136, 550320, 553920, 587008, 590848, 733760, 738560, 880512, 886272, 1100640, 1107840, 1174016, 1181696, 1323061, 1467520, 1477120, 1761024, 1772544, 2201280, 2215680, 2348032, 2363392, 2646122, 2935040, 2954240, 3522048, 3545088, 3969183, 4402560, 4431360, 4696064, 5292244, 5870080, 5908480, 6615305, 7044096, 7090176, 7938366, 8805120, 8862720, 9392128, 10584488, 11740160, 11816960, 13230610, 14088192, 15876732, 17610240, 17725440, 19845915, 21168976, 23480320, 26461220, 28176384, 31753464, 35220480, 35450880, 39691830, 42337952, 46960640, 52922440, 63506928, 70440960, 79383660, 84675904, 105844880, 127013856, 140881920, 158767320, 169351808, 211689760, 254027712, 317534640, 338703616, 423379520, 508055424, 635069280, 677407232, 846759040, 1016110848, 1270138560, 1354814464, 1693518080, 2032221696, 2540277120, 2709628928, 3387036160, 4064443392, 5080554240, 5419257856, 6774072320, 8128886784, 10161108480, 13548144640, 16257773568, 20322216960, 27096289280, 40644433920, 81288867840]

約数ペア:

[(1, 81288867840), (2, 40644433920), (3, 27096289280), (4, 20322216960), (5, 16257773568), (6, 13548144640), (8, 10161108480), (10, 8128886784), (12, 6774072320), (15, 5419257856), (16, 5080554240), (20, 4064443392), (24, 3387036160), (30, 2709628928), (32, 2540277120), (40, 2032221696), (48, 1693518080), (60, 1354814464), (64, 1270138560), (80, 1016110848), (96, 846759040), (120, 677407232), (128, 635069280), (160, 508055424), (192, 423379520), (240, 338703616), (256, 317534640), (320, 254027712), (384, 211689760), (480, 169351808), (512, 158767320), (577, 140881920), (640, 127013856), (768, 105844880), (960, 84675904), (1024, 79383660), (1154, 70440960), (1280, 63506928), (1536, 52922440), (1731, 46960640), (1920, 42337952), (2048, 39691830), (2293, 35450880), (2308, 35220480), (2560, 31753464), (2885, 28176384), (3072, 26461220), (3462, 23480320), (3840, 21168976), (4096, 19845915), (4586, 17725440), (4616, 17610240), (5120, 15876732), (5770, 14088192), (6144, 13230610), (6879, 11816960), (6924, 11740160), (7680, 10584488), (8655, 9392128), (9172, 8862720), (9232, 8805120), (10240, 7938366), (11465, 7090176), (11540, 7044096), (12288, 6615305), (13758, 5908480), (13848, 5870080), (15360, 5292244), (17310, 4696064), (18344, 4431360), (18464, 4402560), (20480, 3969183), (22930, 3545088), (23080, 3522048), (27516, 2954240), (27696, 2935040), (30720, 2646122), (34395, 2363392), (34620, 2348032), (36688, 2215680), (36928, 2201280), (45860, 1772544), (46160, 1761024), (55032, 1477120), (55392, 1467520), (61440, 1323061), (68790, 1181696), (69240, 1174016), (73376, 1107840), (73856, 1100640), (91720, 886272), (92320, 880512), (110064, 738560), (110784, 733760), (137580, 590848), (138480, 587008), (146752, 553920), (147712, 550320), (183440, 443136), (184640, 440256), (220128, 369280), (221568, 366880), (275160, 295424), (276960, 293504)]