12757640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 34966080

約数和(自身を除く): 22208440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 283, 322, 392, 460, 490, 566, 644, 805, 920, 980, 1127, 1132, 1288, 1415, 1610, 1960, 1981, 2254, 2264, 2830, 3220, 3962, 4508, 5635, 5660, 6440, 6509, 7924, 9016, 9905, 11270, 11320, 13018, 13867, 15848, 19810, 22540, 26036, 27734, 32545, 39620, 45080, 45563, 52072, 55468, 65090, 69335, 79240, 91126, 110936, 130180, 138670, 182252, 227815, 260360, 277340, 318941, 364504, 455630, 554680, 637882, 911260, 1275764, 1594705, 1822520, 2551528, 3189410, 6378820, 12757640]

約数ペア:

[(1, 12757640), (2, 6378820), (4, 3189410), (5, 2551528), (7, 1822520), (8, 1594705), (10, 1275764), (14, 911260), (20, 637882), (23, 554680), (28, 455630), (35, 364504), (40, 318941), (46, 277340), (49, 260360), (56, 227815), (70, 182252), (92, 138670), (98, 130180), (115, 110936), (140, 91126), (161, 79240), (184, 69335), (196, 65090), (230, 55468), (245, 52072), (280, 45563), (283, 45080), (322, 39620), (392, 32545), (460, 27734), (490, 26036), (566, 22540), (644, 19810), (805, 15848), (920, 13867), (980, 13018), (1127, 11320), (1132, 11270), (1288, 9905), (1415, 9016), (1610, 7924), (1960, 6509), (1981, 6440), (2254, 5660), (2264, 5635), (2830, 4508), (3220, 3962)]