65400240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{719}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 203558400

約数和(自身を除く): 138158160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 719, 758, 1137, 1438, 1516, 1895, 2157, 2274, 2876, 3032, 3595, 3790, 4314, 4548, 5685, 5752, 6064, 7190, 7580, 8628, 9096, 10785, 11370, 11504, 14380, 15160, 17256, 18192, 21570, 22740, 28760, 30320, 34512, 43140, 45480, 57520, 86280, 90960, 172560, 272501, 545002, 817503, 1090004, 1362505, 1635006, 2180008, 2725010, 3270012, 4087515, 4360016, 5450020, 6540024, 8175030, 10900040, 13080048, 16350060, 21800080, 32700120, 65400240]

約数ペア:

[(1, 65400240), (2, 32700120), (3, 21800080), (4, 16350060), (5, 13080048), (6, 10900040), (8, 8175030), (10, 6540024), (12, 5450020), (15, 4360016), (16, 4087515), (20, 3270012), (24, 2725010), (30, 2180008), (40, 1635006), (48, 1362505), (60, 1090004), (80, 817503), (120, 545002), (240, 272501), (379, 172560), (719, 90960), (758, 86280), (1137, 57520), (1438, 45480), (1516, 43140), (1895, 34512), (2157, 30320), (2274, 28760), (2876, 22740), (3032, 21570), (3595, 18192), (3790, 17256), (4314, 15160), (4548, 14380), (5685, 11504), (5752, 11370), (6064, 10785), (7190, 9096), (7580, 8628)]