123799360

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1471}}^1$

素因数の和:1751

約数の個数: 56

約数和(自身を含む): 296119296

約数和(自身を除く): 172319936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 526, 1052, 1315, 1471, 2104, 2630, 2942, 4208, 5260, 5884, 7355, 8416, 10520, 11768, 14710, 16832, 21040, 23536, 29420, 42080, 47072, 58840, 84160, 94144, 117680, 235360, 386873, 470720, 773746, 1547492, 1934365, 3094984, 3868730, 6189968, 7737460, 12379936, 15474920, 24759872, 30949840, 61899680, 123799360]

約数ペア:

[(1, 123799360), (2, 61899680), (4, 30949840), (5, 24759872), (8, 15474920), (10, 12379936), (16, 7737460), (20, 6189968), (32, 3868730), (40, 3094984), (64, 1934365), (80, 1547492), (160, 773746), (263, 470720), (320, 386873), (526, 235360), (1052, 117680), (1315, 94144), (1471, 84160), (2104, 58840), (2630, 47072), (2942, 42080), (4208, 29420), (5260, 23536), (5884, 21040), (7355, 16832), (8416, 14710), (10520, 11768)]