117760880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:498

約数の個数: 80

約数和(自身を含む): 285785280

約数和(自身を除く): 168024400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 193, 232, 263, 290, 386, 464, 526, 580, 772, 965, 1052, 1160, 1315, 1544, 1930, 2104, 2320, 2630, 3088, 3860, 4208, 5260, 5597, 7627, 7720, 10520, 11194, 15254, 15440, 21040, 22388, 27985, 30508, 38135, 44776, 50759, 55970, 61016, 76270, 89552, 101518, 111940, 122032, 152540, 203036, 223880, 253795, 305080, 406072, 447760, 507590, 610160, 812144, 1015180, 1472011, 2030360, 2944022, 4060720, 5888044, 7360055, 11776088, 14720110, 23552176, 29440220, 58880440, 117760880]

約数ペア:

[(1, 117760880), (2, 58880440), (4, 29440220), (5, 23552176), (8, 14720110), (10, 11776088), (16, 7360055), (20, 5888044), (29, 4060720), (40, 2944022), (58, 2030360), (80, 1472011), (116, 1015180), (145, 812144), (193, 610160), (232, 507590), (263, 447760), (290, 406072), (386, 305080), (464, 253795), (526, 223880), (580, 203036), (772, 152540), (965, 122032), (1052, 111940), (1160, 101518), (1315, 89552), (1544, 76270), (1930, 61016), (2104, 55970), (2320, 50759), (2630, 44776), (3088, 38135), (3860, 30508), (4208, 27985), (5260, 22388), (5597, 21040), (7627, 15440), (7720, 15254), (10520, 11194)]