137907680

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2719}}^1$

素因数の和:3051

約数の個数: 48

約数和(自身を含む): 326954880

約数和(自身を除く): 189047200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 634, 1268, 1585, 2536, 2719, 3170, 5072, 5438, 6340, 10144, 10876, 12680, 13595, 21752, 25360, 27190, 43504, 50720, 54380, 87008, 108760, 217520, 435040, 861923, 1723846, 3447692, 4309615, 6895384, 8619230, 13790768, 17238460, 27581536, 34476920, 68953840, 137907680]

約数ペア:

[(1, 137907680), (2, 68953840), (4, 34476920), (5, 27581536), (8, 17238460), (10, 13790768), (16, 8619230), (20, 6895384), (32, 4309615), (40, 3447692), (80, 1723846), (160, 861923), (317, 435040), (634, 217520), (1268, 108760), (1585, 87008), (2536, 54380), (2719, 50720), (3170, 43504), (5072, 27190), (5438, 25360), (6340, 21752), (10144, 13595), (10876, 12680)]