168571840

素因数分解:

$2^6\times 5^1\times {\mathrm{709}}^1\times {\mathrm{743}}^1$

素因数の和:1469

約数の個数: 56

約数和(自身を含む): 402518880

約数和(自身を除く): 233947040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 709, 743, 1418, 1486, 2836, 2972, 3545, 3715, 5672, 5944, 7090, 7430, 11344, 11888, 14180, 14860, 22688, 23776, 28360, 29720, 45376, 47552, 56720, 59440, 113440, 118880, 226880, 237760, 526787, 1053574, 2107148, 2633935, 4214296, 5267870, 8428592, 10535740, 16857184, 21071480, 33714368, 42142960, 84285920, 168571840]

約数ペア:

[(1, 168571840), (2, 84285920), (4, 42142960), (5, 33714368), (8, 21071480), (10, 16857184), (16, 10535740), (20, 8428592), (32, 5267870), (40, 4214296), (64, 2633935), (80, 2107148), (160, 1053574), (320, 526787), (709, 237760), (743, 226880), (1418, 118880), (1486, 113440), (2836, 59440), (2972, 56720), (3545, 47552), (3715, 45376), (5672, 29720), (5944, 28360), (7090, 23776), (7430, 22688), (11344, 14860), (11888, 14180)]