121737920

素因数分解:

$2^6\times 5^1\times {\mathrm{557}}^1\times {\mathrm{683}}^1$

素因数の和:1257

約数の個数: 56

約数和(自身を含む): 290834064

約数和(自身を除く): 169096144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 557, 683, 1114, 1366, 2228, 2732, 2785, 3415, 4456, 5464, 5570, 6830, 8912, 10928, 11140, 13660, 17824, 21856, 22280, 27320, 35648, 43712, 44560, 54640, 89120, 109280, 178240, 218560, 380431, 760862, 1521724, 1902155, 3043448, 3804310, 6086896, 7608620, 12173792, 15217240, 24347584, 30434480, 60868960, 121737920]

約数ペア:

[(1, 121737920), (2, 60868960), (4, 30434480), (5, 24347584), (8, 15217240), (10, 12173792), (16, 7608620), (20, 6086896), (32, 3804310), (40, 3043448), (64, 1902155), (80, 1521724), (160, 760862), (320, 380431), (557, 218560), (683, 178240), (1114, 109280), (1366, 89120), (2228, 54640), (2732, 44560), (2785, 43712), (3415, 35648), (4456, 27320), (5464, 22280), (5570, 21856), (6830, 17824), (8912, 13660), (10928, 11140)]