168335960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2549}}^1$

素因数の和:2700

約数の個数: 64

約数和(自身を含む): 411264000

約数和(自身を除く): 242928040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 2549, 3302, 5080, 5098, 6604, 8255, 10196, 12745, 13208, 16510, 20392, 25490, 33020, 33137, 50980, 66040, 66274, 101960, 132548, 165685, 265096, 323723, 331370, 647446, 662740, 1294892, 1325480, 1618615, 2589784, 3237230, 4208399, 6474460, 8416798, 12948920, 16833596, 21041995, 33667192, 42083990, 84167980, 168335960]

約数ペア:

[(1, 168335960), (2, 84167980), (4, 42083990), (5, 33667192), (8, 21041995), (10, 16833596), (13, 12948920), (20, 8416798), (26, 6474460), (40, 4208399), (52, 3237230), (65, 2589784), (104, 1618615), (127, 1325480), (130, 1294892), (254, 662740), (260, 647446), (508, 331370), (520, 323723), (635, 265096), (1016, 165685), (1270, 132548), (1651, 101960), (2540, 66274), (2549, 66040), (3302, 50980), (5080, 33137), (5098, 33020), (6604, 25490), (8255, 20392), (10196, 16510), (12745, 13208)]