13354880

素因数分解:

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

素因数の和:308

約数の個数: 128

約数和(自身を含む): 39951360

約数和(自身を除く): 26596480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 271, 280, 308, 320, 352, 385, 440, 448, 542, 560, 616, 640, 704, 770, 880, 896, 1084, 1120, 1232, 1355, 1408, 1540, 1760, 1897, 2168, 2240, 2464, 2710, 2981, 3080, 3520, 3794, 4336, 4480, 4928, 5420, 5962, 6160, 7040, 7588, 8672, 9485, 9856, 10840, 11924, 12320, 14905, 15176, 17344, 18970, 20867, 21680, 23848, 24640, 29810, 30352, 34688, 37940, 41734, 43360, 47696, 49280, 59620, 60704, 75880, 83468, 86720, 95392, 104335, 119240, 121408, 151760, 166936, 173440, 190784, 208670, 238480, 242816, 303520, 333872, 381568, 417340, 476960, 607040, 667744, 834680, 953920, 1214080, 1335488, 1669360, 1907840, 2670976, 3338720, 6677440, 13354880]

約数ペア:

[(1, 13354880), (2, 6677440), (4, 3338720), (5, 2670976), (7, 1907840), (8, 1669360), (10, 1335488), (11, 1214080), (14, 953920), (16, 834680), (20, 667744), (22, 607040), (28, 476960), (32, 417340), (35, 381568), (40, 333872), (44, 303520), (55, 242816), (56, 238480), (64, 208670), (70, 190784), (77, 173440), (80, 166936), (88, 151760), (110, 121408), (112, 119240), (128, 104335), (140, 95392), (154, 86720), (160, 83468), (176, 75880), (220, 60704), (224, 59620), (271, 49280), (280, 47696), (308, 43360), (320, 41734), (352, 37940), (385, 34688), (440, 30352), (448, 29810), (542, 24640), (560, 23848), (616, 21680), (640, 20867), (704, 18970), (770, 17344), (880, 15176), (896, 14905), (1084, 12320), (1120, 11924), (1232, 10840), (1355, 9856), (1408, 9485), (1540, 8672), (1760, 7588), (1897, 7040), (2168, 6160), (2240, 5962), (2464, 5420), (2710, 4928), (2981, 4480), (3080, 4336), (3520, 3794)]