11685520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 34604928

約数和(自身を除く): 22919408

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 271, 280, 308, 385, 392, 440, 490, 539, 542, 560, 616, 770, 784, 880, 980, 1078, 1084, 1232, 1355, 1540, 1897, 1960, 2156, 2168, 2695, 2710, 2981, 3080, 3794, 3920, 4312, 4336, 5390, 5420, 5962, 6160, 7588, 8624, 9485, 10780, 10840, 11924, 13279, 14905, 15176, 18970, 20867, 21560, 21680, 23848, 26558, 29810, 30352, 37940, 41734, 43120, 47696, 53116, 59620, 66395, 75880, 83468, 104335, 106232, 119240, 132790, 146069, 151760, 166936, 208670, 212464, 238480, 265580, 292138, 333872, 417340, 531160, 584276, 730345, 834680, 1062320, 1168552, 1460690, 1669360, 2337104, 2921380, 5842760, 11685520]

約数ペア:

[(1, 11685520), (2, 5842760), (4, 2921380), (5, 2337104), (7, 1669360), (8, 1460690), (10, 1168552), (11, 1062320), (14, 834680), (16, 730345), (20, 584276), (22, 531160), (28, 417340), (35, 333872), (40, 292138), (44, 265580), (49, 238480), (55, 212464), (56, 208670), (70, 166936), (77, 151760), (80, 146069), (88, 132790), (98, 119240), (110, 106232), (112, 104335), (140, 83468), (154, 75880), (176, 66395), (196, 59620), (220, 53116), (245, 47696), (271, 43120), (280, 41734), (308, 37940), (385, 30352), (392, 29810), (440, 26558), (490, 23848), (539, 21680), (542, 21560), (560, 20867), (616, 18970), (770, 15176), (784, 14905), (880, 13279), (980, 11924), (1078, 10840), (1084, 10780), (1232, 9485), (1355, 8624), (1540, 7588), (1897, 6160), (1960, 5962), (2156, 5420), (2168, 5390), (2695, 4336), (2710, 4312), (2981, 3920), (3080, 3794)]