28181335680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{10613}}^1$

素因数の和:11099

約数の個数: 192

約数和(自身を含む): 97533956520

約数和(自身を除く): 69352620840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 461, 480, 576, 640, 720, 922, 960, 1152, 1383, 1440, 1844, 1920, 2305, 2766, 2880, 3688, 4149, 4610, 5532, 5760, 6915, 7376, 8298, 9220, 10613, 11064, 13830, 14752, 16596, 18440, 20745, 21226, 22128, 27660, 29504, 31839, 33192, 36880, 41490, 42452, 44256, 53065, 55320, 59008, 63678, 66384, 73760, 82980, 84904, 88512, 95517, 106130, 110640, 127356, 132768, 147520, 159195, 165960, 169808, 177024, 191034, 212260, 221280, 254712, 265536, 295040, 318390, 331920, 339616, 382068, 424520, 442560, 477585, 509424, 531072, 636780, 663840, 679232, 764136, 849040, 885120, 955170, 1018848, 1273560, 1327680, 1358464, 1528272, 1698080, 1910340, 2037696, 2547120, 2655360, 3056544, 3396160, 3820680, 4075392, 4892593, 5094240, 6113088, 6792320, 7641360, 9785186, 10188480, 12226176, 14677779, 15282720, 19570372, 20376960, 24462965, 29355558, 30565440, 39140744, 44033337, 48925930, 58711116, 61130880, 73388895, 78281488, 88066674, 97851860, 117422232, 146777790, 156562976, 176133348, 195703720, 220166685, 234844464, 293555580, 313125952, 352266696, 391407440, 440333370, 469688928, 587111160, 626251904, 704533392, 782814880, 880666740, 939377856, 1174222320, 1409066784, 1565629760, 1761333480, 1878755712, 2348444640, 2818133568, 3131259520, 3522666960, 4696889280, 5636267136, 7045333920, 9393778560, 14090667840, 28181335680]

約数ペア:

[(1, 28181335680), (2, 14090667840), (3, 9393778560), (4, 7045333920), (5, 5636267136), (6, 4696889280), (8, 3522666960), (9, 3131259520), (10, 2818133568), (12, 2348444640), (15, 1878755712), (16, 1761333480), (18, 1565629760), (20, 1409066784), (24, 1174222320), (30, 939377856), (32, 880666740), (36, 782814880), (40, 704533392), (45, 626251904), (48, 587111160), (60, 469688928), (64, 440333370), (72, 391407440), (80, 352266696), (90, 313125952), (96, 293555580), (120, 234844464), (128, 220166685), (144, 195703720), (160, 176133348), (180, 156562976), (192, 146777790), (240, 117422232), (288, 97851860), (320, 88066674), (360, 78281488), (384, 73388895), (461, 61130880), (480, 58711116), (576, 48925930), (640, 44033337), (720, 39140744), (922, 30565440), (960, 29355558), (1152, 24462965), (1383, 20376960), (1440, 19570372), (1844, 15282720), (1920, 14677779), (2305, 12226176), (2766, 10188480), (2880, 9785186), (3688, 7641360), (4149, 6792320), (4610, 6113088), (5532, 5094240), (5760, 4892593), (6915, 4075392), (7376, 3820680), (8298, 3396160), (9220, 3056544), (10613, 2655360), (11064, 2547120), (13830, 2037696), (14752, 1910340), (16596, 1698080), (18440, 1528272), (20745, 1358464), (21226, 1327680), (22128, 1273560), (27660, 1018848), (29504, 955170), (31839, 885120), (33192, 849040), (36880, 764136), (41490, 679232), (42452, 663840), (44256, 636780), (53065, 531072), (55320, 509424), (59008, 477585), (63678, 442560), (66384, 424520), (73760, 382068), (82980, 339616), (84904, 331920), (88512, 318390), (95517, 295040), (106130, 265536), (110640, 254712), (127356, 221280), (132768, 212260), (147520, 191034), (159195, 177024), (165960, 169808)]