23640720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 73923840

約数和(自身を除く): 50283120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 719, 822, 1096, 1370, 1438, 1644, 2055, 2157, 2192, 2740, 2876, 3288, 3595, 4110, 4314, 5480, 5752, 6576, 7190, 8220, 8628, 10785, 10960, 11504, 14380, 16440, 17256, 21570, 28760, 32880, 34512, 43140, 57520, 86280, 98503, 172560, 197006, 295509, 394012, 492515, 591018, 788024, 985030, 1182036, 1477545, 1576048, 1970060, 2364072, 2955090, 3940120, 4728144, 5910180, 7880240, 11820360, 23640720]

約数ペア:

[(1, 23640720), (2, 11820360), (3, 7880240), (4, 5910180), (5, 4728144), (6, 3940120), (8, 2955090), (10, 2364072), (12, 1970060), (15, 1576048), (16, 1477545), (20, 1182036), (24, 985030), (30, 788024), (40, 591018), (48, 492515), (60, 394012), (80, 295509), (120, 197006), (137, 172560), (240, 98503), (274, 86280), (411, 57520), (548, 43140), (685, 34512), (719, 32880), (822, 28760), (1096, 21570), (1370, 17256), (1438, 16440), (1644, 14380), (2055, 11504), (2157, 10960), (2192, 10785), (2740, 8628), (2876, 8220), (3288, 7190), (3595, 6576), (4110, 5752), (4314, 5480)]