140287840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 422392320

約数和(自身を除く): 282104480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 59, 70, 77, 80, 88, 110, 112, 118, 140, 154, 160, 176, 193, 220, 224, 236, 280, 295, 308, 352, 385, 386, 413, 440, 472, 560, 590, 616, 649, 770, 772, 826, 880, 944, 965, 1120, 1180, 1232, 1298, 1351, 1540, 1544, 1652, 1760, 1888, 1930, 2065, 2123, 2360, 2464, 2596, 2702, 3080, 3088, 3245, 3304, 3860, 4130, 4246, 4543, 4720, 5192, 5404, 6160, 6176, 6490, 6608, 6755, 7720, 8260, 8492, 9086, 9440, 10384, 10615, 10808, 11387, 12320, 12980, 13216, 13510, 14861, 15440, 16520, 16984, 18172, 20768, 21230, 21616, 22715, 22774, 25960, 27020, 29722, 30880, 33040, 33968, 36344, 42460, 43232, 45430, 45548, 51920, 54040, 56935, 59444, 66080, 67936, 72688, 74305, 79709, 84920, 90860, 91096, 103840, 108080, 113870, 118888, 125257, 145376, 148610, 159418, 169840, 181720, 182192, 216160, 227740, 237776, 250514, 297220, 318836, 339680, 363440, 364384, 398545, 455480, 475552, 501028, 594440, 626285, 637672, 726880, 797090, 876799, 910960, 1002056, 1188880, 1252570, 1275344, 1594180, 1753598, 1821920, 2004112, 2377760, 2505140, 2550688, 3188360, 3507196, 4008224, 4383995, 5010280, 6376720, 7014392, 8767990, 10020560, 12753440, 14028784, 17535980, 20041120, 28057568, 35071960, 70143920, 140287840]

約数ペア:

[(1, 140287840), (2, 70143920), (4, 35071960), (5, 28057568), (7, 20041120), (8, 17535980), (10, 14028784), (11, 12753440), (14, 10020560), (16, 8767990), (20, 7014392), (22, 6376720), (28, 5010280), (32, 4383995), (35, 4008224), (40, 3507196), (44, 3188360), (55, 2550688), (56, 2505140), (59, 2377760), (70, 2004112), (77, 1821920), (80, 1753598), (88, 1594180), (110, 1275344), (112, 1252570), (118, 1188880), (140, 1002056), (154, 910960), (160, 876799), (176, 797090), (193, 726880), (220, 637672), (224, 626285), (236, 594440), (280, 501028), (295, 475552), (308, 455480), (352, 398545), (385, 364384), (386, 363440), (413, 339680), (440, 318836), (472, 297220), (560, 250514), (590, 237776), (616, 227740), (649, 216160), (770, 182192), (772, 181720), (826, 169840), (880, 159418), (944, 148610), (965, 145376), (1120, 125257), (1180, 118888), (1232, 113870), (1298, 108080), (1351, 103840), (1540, 91096), (1544, 90860), (1652, 84920), (1760, 79709), (1888, 74305), (1930, 72688), (2065, 67936), (2123, 66080), (2360, 59444), (2464, 56935), (2596, 54040), (2702, 51920), (3080, 45548), (3088, 45430), (3245, 43232), (3304, 42460), (3860, 36344), (4130, 33968), (4246, 33040), (4543, 30880), (4720, 29722), (5192, 27020), (5404, 25960), (6160, 22774), (6176, 22715), (6490, 21616), (6608, 21230), (6755, 20768), (7720, 18172), (8260, 16984), (8492, 16520), (9086, 15440), (9440, 14861), (10384, 13510), (10615, 13216), (10808, 12980), (11387, 12320)]