68566440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 256

約数和(自身を含む): 241056000

約数和(自身を除く): 172489560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 29, 30, 34, 38, 40, 51, 57, 58, 60, 61, 68, 76, 85, 87, 95, 102, 114, 116, 120, 122, 136, 145, 152, 170, 174, 183, 190, 204, 228, 232, 244, 255, 285, 290, 305, 323, 340, 348, 366, 380, 408, 435, 456, 488, 493, 510, 551, 570, 580, 610, 646, 680, 696, 732, 760, 870, 915, 969, 986, 1020, 1037, 1102, 1140, 1159, 1160, 1220, 1292, 1464, 1479, 1615, 1653, 1740, 1769, 1830, 1938, 1972, 2040, 2074, 2204, 2280, 2318, 2440, 2465, 2584, 2755, 2958, 3111, 3230, 3306, 3477, 3480, 3538, 3660, 3876, 3944, 4148, 4408, 4636, 4845, 4930, 5185, 5307, 5510, 5795, 5916, 6222, 6460, 6612, 6954, 7076, 7320, 7395, 7752, 8265, 8296, 8845, 9272, 9367, 9690, 9860, 10370, 10614, 11020, 11590, 11832, 12444, 12920, 13224, 13908, 14152, 14790, 15555, 16530, 17385, 17690, 18734, 19380, 19703, 19720, 20740, 21228, 22040, 23180, 24888, 26535, 27816, 28101, 29580, 30073, 31110, 33060, 33611, 34770, 35380, 37468, 38760, 39406, 41480, 42456, 46360, 46835, 53070, 56202, 59109, 59160, 60146, 62220, 66120, 67222, 69540, 70760, 74936, 78812, 90219, 93670, 98515, 100833, 106140, 112404, 118218, 120292, 124440, 134444, 139080, 140505, 150365, 157624, 168055, 180438, 187340, 197030, 201666, 212280, 224808, 236436, 240584, 268888, 281010, 295545, 300730, 336110, 360876, 374680, 394060, 403332, 451095, 472872, 504165, 562020, 571387, 591090, 601460, 672220, 721752, 788120, 806664, 902190, 1008330, 1124040, 1142774, 1182180, 1202920, 1344440, 1714161, 1804380, 2016660, 2285548, 2364360, 2856935, 3428322, 3608760, 4033320, 4571096, 5713870, 6856644, 8570805, 11427740, 13713288, 17141610, 22855480, 34283220, 68566440]

約数ペア:

[(1, 68566440), (2, 34283220), (3, 22855480), (4, 17141610), (5, 13713288), (6, 11427740), (8, 8570805), (10, 6856644), (12, 5713870), (15, 4571096), (17, 4033320), (19, 3608760), (20, 3428322), (24, 2856935), (29, 2364360), (30, 2285548), (34, 2016660), (38, 1804380), (40, 1714161), (51, 1344440), (57, 1202920), (58, 1182180), (60, 1142774), (61, 1124040), (68, 1008330), (76, 902190), (85, 806664), (87, 788120), (95, 721752), (102, 672220), (114, 601460), (116, 591090), (120, 571387), (122, 562020), (136, 504165), (145, 472872), (152, 451095), (170, 403332), (174, 394060), (183, 374680), (190, 360876), (204, 336110), (228, 300730), (232, 295545), (244, 281010), (255, 268888), (285, 240584), (290, 236436), (305, 224808), (323, 212280), (340, 201666), (348, 197030), (366, 187340), (380, 180438), (408, 168055), (435, 157624), (456, 150365), (488, 140505), (493, 139080), (510, 134444), (551, 124440), (570, 120292), (580, 118218), (610, 112404), (646, 106140), (680, 100833), (696, 98515), (732, 93670), (760, 90219), (870, 78812), (915, 74936), (969, 70760), (986, 69540), (1020, 67222), (1037, 66120), (1102, 62220), (1140, 60146), (1159, 59160), (1160, 59109), (1220, 56202), (1292, 53070), (1464, 46835), (1479, 46360), (1615, 42456), (1653, 41480), (1740, 39406), (1769, 38760), (1830, 37468), (1938, 35380), (1972, 34770), (2040, 33611), (2074, 33060), (2204, 31110), (2280, 30073), (2318, 29580), (2440, 28101), (2465, 27816), (2584, 26535), (2755, 24888), (2958, 23180), (3111, 22040), (3230, 21228), (3306, 20740), (3477, 19720), (3480, 19703), (3538, 19380), (3660, 18734), (3876, 17690), (3944, 17385), (4148, 16530), (4408, 15555), (4636, 14790), (4845, 14152), (4930, 13908), (5185, 13224), (5307, 12920), (5510, 12444), (5795, 11832), (5916, 11590), (6222, 11020), (6460, 10614), (6612, 10370), (6954, 9860), (7076, 9690), (7320, 9367), (7395, 9272), (7752, 8845), (8265, 8296)]