121838360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18919}}^1$

素因数の和:18960

約数の個数: 64

約数和(自身を含む): 326937600

約数和(自身を除く): 205099240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 18919, 37838, 75676, 94595, 132433, 151352, 189190, 264866, 378380, 435137, 529732, 662165, 756760, 870274, 1059464, 1324330, 1740548, 2175685, 2648660, 3045959, 3481096, 4351370, 5297320, 6091918, 8702740, 12183836, 15229795, 17405480, 24367672, 30459590, 60919180, 121838360]

約数ペア:

[(1, 121838360), (2, 60919180), (4, 30459590), (5, 24367672), (7, 17405480), (8, 15229795), (10, 12183836), (14, 8702740), (20, 6091918), (23, 5297320), (28, 4351370), (35, 3481096), (40, 3045959), (46, 2648660), (56, 2175685), (70, 1740548), (92, 1324330), (115, 1059464), (140, 870274), (161, 756760), (184, 662165), (230, 529732), (280, 435137), (322, 378380), (460, 264866), (644, 189190), (805, 151352), (920, 132433), (1288, 94595), (1610, 75676), (3220, 37838), (6440, 18919)]