87696840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9491}}^1$

素因数の和:9523

約数の個数: 128

約数和(自身を含む): 328043520

約数和(自身を除く): 240346680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 9491, 18982, 28473, 37964, 47455, 56946, 66437, 75928, 94910, 104401, 113892, 132874, 142365, 189820, 199311, 208802, 227784, 265748, 284730, 313203, 332185, 379640, 398622, 417604, 522005, 531496, 569460, 626406, 664370, 730807, 797244, 835208, 996555, 1044010, 1138920, 1252812, 1328740, 1461614, 1566015, 1594488, 1993110, 2088020, 2192421, 2505624, 2657480, 2923228, 3132030, 3654035, 3986220, 4176040, 4384842, 5846456, 6264060, 7308070, 7972440, 8769684, 10962105, 12528120, 14616140, 17539368, 21924210, 29232280, 43848420, 87696840]

約数ペア:

[(1, 87696840), (2, 43848420), (3, 29232280), (4, 21924210), (5, 17539368), (6, 14616140), (7, 12528120), (8, 10962105), (10, 8769684), (11, 7972440), (12, 7308070), (14, 6264060), (15, 5846456), (20, 4384842), (21, 4176040), (22, 3986220), (24, 3654035), (28, 3132030), (30, 2923228), (33, 2657480), (35, 2505624), (40, 2192421), (42, 2088020), (44, 1993110), (55, 1594488), (56, 1566015), (60, 1461614), (66, 1328740), (70, 1252812), (77, 1138920), (84, 1044010), (88, 996555), (105, 835208), (110, 797244), (120, 730807), (132, 664370), (140, 626406), (154, 569460), (165, 531496), (168, 522005), (210, 417604), (220, 398622), (231, 379640), (264, 332185), (280, 313203), (308, 284730), (330, 265748), (385, 227784), (420, 208802), (440, 199311), (462, 189820), (616, 142365), (660, 132874), (770, 113892), (840, 104401), (924, 94910), (1155, 75928), (1320, 66437), (1540, 56946), (1848, 47455), (2310, 37964), (3080, 28473), (4620, 18982), (9240, 9491)]