144501920

素因数分解:

$2^5\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1307}}^1$

素因数の和:2013

約数の個数: 48

約数和(自身を含む): 342141408

約数和(自身を除く): 197639488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 691, 1307, 1382, 2614, 2764, 3455, 5228, 5528, 6535, 6910, 10456, 11056, 13070, 13820, 20912, 22112, 26140, 27640, 41824, 52280, 55280, 104560, 110560, 209120, 903137, 1806274, 3612548, 4515685, 7225096, 9031370, 14450192, 18062740, 28900384, 36125480, 72250960, 144501920]

約数ペア:

[(1, 144501920), (2, 72250960), (4, 36125480), (5, 28900384), (8, 18062740), (10, 14450192), (16, 9031370), (20, 7225096), (32, 4515685), (40, 3612548), (80, 1806274), (160, 903137), (691, 209120), (1307, 110560), (1382, 104560), (2614, 55280), (2764, 52280), (3455, 41824), (5228, 27640), (5528, 26140), (6535, 22112), (6910, 20912), (10456, 13820), (11056, 13070)]