161476120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23887}}^1$

素因数の和:23924

約数の個数: 48

約数和(自身を含む): 393435360

約数和(自身を除く): 231959240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 23887, 47774, 95548, 119435, 191096, 238870, 310531, 477740, 621062, 955480, 1242124, 1552655, 2484248, 3105310, 4036903, 6210620, 8073806, 12421240, 16147612, 20184515, 32295224, 40369030, 80738060, 161476120]

約数ペア:

[(1, 161476120), (2, 80738060), (4, 40369030), (5, 32295224), (8, 20184515), (10, 16147612), (13, 12421240), (20, 8073806), (26, 6210620), (40, 4036903), (52, 3105310), (65, 2484248), (104, 1552655), (130, 1242124), (169, 955480), (260, 621062), (338, 477740), (520, 310531), (676, 238870), (845, 191096), (1352, 119435), (1690, 95548), (3380, 47774), (6760, 23887)]