87942960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17449}}^1$

素因数の和:17475

約数の個数: 120

約数和(自身を含む): 337552800

約数和(自身を除く): 249609840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 17449, 34898, 52347, 69796, 87245, 104694, 122143, 139592, 157041, 174490, 209388, 244286, 261735, 279184, 314082, 348980, 366429, 418776, 488572, 523470, 610715, 628164, 697960, 732858, 785205, 837552, 977144, 1046940, 1099287, 1221430, 1256328, 1395920, 1465716, 1570410, 1832145, 1954288, 2093880, 2198574, 2442860, 2512656, 2931432, 3140820, 3664290, 4187760, 4397148, 4885720, 5496435, 5862864, 6281640, 7328580, 8794296, 9771440, 10992870, 12563280, 14657160, 17588592, 21985740, 29314320, 43971480, 87942960]

約数ペア:

[(1, 87942960), (2, 43971480), (3, 29314320), (4, 21985740), (5, 17588592), (6, 14657160), (7, 12563280), (8, 10992870), (9, 9771440), (10, 8794296), (12, 7328580), (14, 6281640), (15, 5862864), (16, 5496435), (18, 4885720), (20, 4397148), (21, 4187760), (24, 3664290), (28, 3140820), (30, 2931432), (35, 2512656), (36, 2442860), (40, 2198574), (42, 2093880), (45, 1954288), (48, 1832145), (56, 1570410), (60, 1465716), (63, 1395920), (70, 1256328), (72, 1221430), (80, 1099287), (84, 1046940), (90, 977144), (105, 837552), (112, 785205), (120, 732858), (126, 697960), (140, 628164), (144, 610715), (168, 523470), (180, 488572), (210, 418776), (240, 366429), (252, 348980), (280, 314082), (315, 279184), (336, 261735), (360, 244286), (420, 209388), (504, 174490), (560, 157041), (630, 139592), (720, 122143), (840, 104694), (1008, 87245), (1260, 69796), (1680, 52347), (2520, 34898), (5040, 17449)]