128257080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{853}}^1$

素因数の和:1053

約数の個数: 128

約数和(自身を含む): 442713600

約数和(自身を除く): 314456520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 179, 210, 280, 358, 420, 537, 716, 840, 853, 895, 1074, 1253, 1432, 1706, 1790, 2148, 2506, 2559, 2685, 3412, 3580, 3759, 4265, 4296, 5012, 5118, 5370, 5971, 6265, 6824, 7160, 7518, 8530, 10024, 10236, 10740, 11942, 12530, 12795, 15036, 17060, 17913, 18795, 20472, 21480, 23884, 25060, 25590, 29855, 30072, 34120, 35826, 37590, 47768, 50120, 51180, 59710, 71652, 75180, 89565, 102360, 119420, 143304, 150360, 152687, 179130, 238840, 305374, 358260, 458061, 610748, 716520, 763435, 916122, 1068809, 1221496, 1526870, 1832244, 2137618, 2290305, 3053740, 3206427, 3664488, 4275236, 4580610, 5344045, 6107480, 6412854, 8550472, 9161220, 10688090, 12825708, 16032135, 18322440, 21376180, 25651416, 32064270, 42752360, 64128540, 128257080]

約数ペア:

[(1, 128257080), (2, 64128540), (3, 42752360), (4, 32064270), (5, 25651416), (6, 21376180), (7, 18322440), (8, 16032135), (10, 12825708), (12, 10688090), (14, 9161220), (15, 8550472), (20, 6412854), (21, 6107480), (24, 5344045), (28, 4580610), (30, 4275236), (35, 3664488), (40, 3206427), (42, 3053740), (56, 2290305), (60, 2137618), (70, 1832244), (84, 1526870), (105, 1221496), (120, 1068809), (140, 916122), (168, 763435), (179, 716520), (210, 610748), (280, 458061), (358, 358260), (420, 305374), (537, 238840), (716, 179130), (840, 152687), (853, 150360), (895, 143304), (1074, 119420), (1253, 102360), (1432, 89565), (1706, 75180), (1790, 71652), (2148, 59710), (2506, 51180), (2559, 50120), (2685, 47768), (3412, 37590), (3580, 35826), (3759, 34120), (4265, 30072), (4296, 29855), (5012, 25590), (5118, 25060), (5370, 23884), (5971, 21480), (6265, 20472), (6824, 18795), (7160, 17913), (7518, 17060), (8530, 15036), (10024, 12795), (10236, 12530), (10740, 11942)]