77139800

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{3037}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 180821760

約数和(自身を除く): 103681960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1270, 2540, 3037, 3175, 5080, 6074, 6350, 12148, 12700, 15185, 24296, 25400, 30370, 60740, 75925, 121480, 151850, 303700, 385699, 607400, 771398, 1542796, 1928495, 3085592, 3856990, 7713980, 9642475, 15427960, 19284950, 38569900, 77139800]

約数ペア:

[(1, 77139800), (2, 38569900), (4, 19284950), (5, 15427960), (8, 9642475), (10, 7713980), (20, 3856990), (25, 3085592), (40, 1928495), (50, 1542796), (100, 771398), (127, 607400), (200, 385699), (254, 303700), (508, 151850), (635, 121480), (1016, 75925), (1270, 60740), (2540, 30370), (3037, 25400), (3175, 24296), (5080, 15185), (6074, 12700), (6350, 12148)]