85123080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2028

約数の個数: 192

約数和(自身を含む): 334938240

約数和(自身を除く): 249815160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 1987, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 3974, 4284, 4760, 5355, 5961, 6120, 7140, 7948, 8568, 9935, 10710, 11922, 13909, 14280, 15896, 17883, 19870, 21420, 23844, 27818, 29805, 33779, 35766, 39740, 41727, 42840, 47688, 55636, 59610, 67558, 69545, 71532, 79480, 83454, 89415, 101337, 111272, 119220, 125181, 135116, 139090, 143064, 166908, 168895, 178830, 202674, 208635, 236453, 238440, 250362, 270232, 278180, 304011, 333816, 337790, 357660, 405348, 417270, 472906, 500724, 506685, 556360, 608022, 625905, 675580, 709359, 715320, 810696, 834540, 945812, 1001448, 1013370, 1182265, 1216044, 1251810, 1351160, 1418718, 1520055, 1669080, 1891624, 2026740, 2128077, 2364530, 2432088, 2503620, 2837436, 3040110, 3546795, 4053480, 4256154, 4729060, 5007240, 5674872, 6080220, 7093590, 8512308, 9458120, 10640385, 12160440, 14187180, 17024616, 21280770, 28374360, 42561540, 85123080]

約数ペア:

[(1, 85123080), (2, 42561540), (3, 28374360), (4, 21280770), (5, 17024616), (6, 14187180), (7, 12160440), (8, 10640385), (9, 9458120), (10, 8512308), (12, 7093590), (14, 6080220), (15, 5674872), (17, 5007240), (18, 4729060), (20, 4256154), (21, 4053480), (24, 3546795), (28, 3040110), (30, 2837436), (34, 2503620), (35, 2432088), (36, 2364530), (40, 2128077), (42, 2026740), (45, 1891624), (51, 1669080), (56, 1520055), (60, 1418718), (63, 1351160), (68, 1251810), (70, 1216044), (72, 1182265), (84, 1013370), (85, 1001448), (90, 945812), (102, 834540), (105, 810696), (119, 715320), (120, 709359), (126, 675580), (136, 625905), (140, 608022), (153, 556360), (168, 506685), (170, 500724), (180, 472906), (204, 417270), (210, 405348), (238, 357660), (252, 337790), (255, 333816), (280, 304011), (306, 278180), (315, 270232), (340, 250362), (357, 238440), (360, 236453), (408, 208635), (420, 202674), (476, 178830), (504, 168895), (510, 166908), (595, 143064), (612, 139090), (630, 135116), (680, 125181), (714, 119220), (765, 111272), (840, 101337), (952, 89415), (1020, 83454), (1071, 79480), (1190, 71532), (1224, 69545), (1260, 67558), (1428, 59610), (1530, 55636), (1785, 47688), (1987, 42840), (2040, 41727), (2142, 39740), (2380, 35766), (2520, 33779), (2856, 29805), (3060, 27818), (3570, 23844), (3974, 21420), (4284, 19870), (4760, 17883), (5355, 15896), (5961, 14280), (6120, 13909), (7140, 11922), (7948, 10710), (8568, 9935)]