27682680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 83412000

約数和(自身を除く): 55729320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 661, 698, 1047, 1322, 1396, 1745, 1983, 2094, 2644, 2792, 3305, 3490, 3966, 4188, 5235, 5288, 6610, 6980, 7932, 8376, 9915, 10470, 13220, 13960, 15864, 19830, 20940, 26440, 39660, 41880, 79320, 230689, 461378, 692067, 922756, 1153445, 1384134, 1845512, 2306890, 2768268, 3460335, 4613780, 5536536, 6920670, 9227560, 13841340, 27682680]

約数ペア:

[(1, 27682680), (2, 13841340), (3, 9227560), (4, 6920670), (5, 5536536), (6, 4613780), (8, 3460335), (10, 2768268), (12, 2306890), (15, 1845512), (20, 1384134), (24, 1153445), (30, 922756), (40, 692067), (60, 461378), (120, 230689), (349, 79320), (661, 41880), (698, 39660), (1047, 26440), (1322, 20940), (1396, 19830), (1745, 15864), (1983, 13960), (2094, 13220), (2644, 10470), (2792, 9915), (3305, 8376), (3490, 7932), (3966, 6980), (4188, 6610), (5235, 5288)]