12785280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{6659}}^1$

素因数の和:6681

約数の個数: 64

約数和(自身を含む): 40759200

約数和(自身を除く): 27973920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 6659, 13318, 19977, 26636, 33295, 39954, 53272, 66590, 79908, 99885, 106544, 133180, 159816, 199770, 213088, 266360, 319632, 399540, 426176, 532720, 639264, 799080, 852352, 1065440, 1278528, 1598160, 2130880, 2557056, 3196320, 4261760, 6392640, 12785280]

約数ペア:

[(1, 12785280), (2, 6392640), (3, 4261760), (4, 3196320), (5, 2557056), (6, 2130880), (8, 1598160), (10, 1278528), (12, 1065440), (15, 852352), (16, 799080), (20, 639264), (24, 532720), (30, 426176), (32, 399540), (40, 319632), (48, 266360), (60, 213088), (64, 199770), (80, 159816), (96, 133180), (120, 106544), (128, 99885), (160, 79908), (192, 66590), (240, 53272), (320, 39954), (384, 33295), (480, 26636), (640, 19977), (960, 13318), (1920, 6659)]