15760480

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 37558080

約数和(自身を除く): 21797600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 719, 1096, 1370, 1438, 2192, 2740, 2876, 3595, 4384, 5480, 5752, 7190, 10960, 11504, 14380, 21920, 23008, 28760, 57520, 98503, 115040, 197006, 394012, 492515, 788024, 985030, 1576048, 1970060, 3152096, 3940120, 7880240, 15760480]

約数ペア:

[(1, 15760480), (2, 7880240), (4, 3940120), (5, 3152096), (8, 1970060), (10, 1576048), (16, 985030), (20, 788024), (32, 492515), (40, 394012), (80, 197006), (137, 115040), (160, 98503), (274, 57520), (548, 28760), (685, 23008), (719, 21920), (1096, 14380), (1370, 11504), (1438, 10960), (2192, 7190), (2740, 5752), (2876, 5480), (3595, 4384)]