87965880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1109}}^1$

素因数の和:1784

約数の個数: 64

約数和(自身を含む): 264535200

約数和(自身を除く): 176569320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1109, 1322, 1983, 2218, 2644, 3305, 3327, 3966, 4436, 5288, 5545, 6610, 6654, 7932, 8872, 9915, 11090, 13220, 13308, 15864, 16635, 19830, 22180, 26440, 26616, 33270, 39660, 44360, 66540, 79320, 133080, 733049, 1466098, 2199147, 2932196, 3665245, 4398294, 5864392, 7330490, 8796588, 10995735, 14660980, 17593176, 21991470, 29321960, 43982940, 87965880]

約数ペア:

[(1, 87965880), (2, 43982940), (3, 29321960), (4, 21991470), (5, 17593176), (6, 14660980), (8, 10995735), (10, 8796588), (12, 7330490), (15, 5864392), (20, 4398294), (24, 3665245), (30, 2932196), (40, 2199147), (60, 1466098), (120, 733049), (661, 133080), (1109, 79320), (1322, 66540), (1983, 44360), (2218, 39660), (2644, 33270), (3305, 26616), (3327, 26440), (3966, 22180), (4436, 19830), (5288, 16635), (5545, 15864), (6610, 13308), (6654, 13220), (7932, 11090), (8872, 9915)]