129489200

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2549}}^1$

素因数の和:2694

約数の個数: 60

約数和(自身を含む): 313670400

約数和(自身を除く): 184181200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 400, 508, 635, 1016, 1270, 2032, 2540, 2549, 3175, 5080, 5098, 6350, 10160, 10196, 12700, 12745, 20392, 25400, 25490, 40784, 50800, 50980, 63725, 101960, 127450, 203920, 254900, 323723, 509800, 647446, 1019600, 1294892, 1618615, 2589784, 3237230, 5179568, 6474460, 8093075, 12948920, 16186150, 25897840, 32372300, 64744600, 129489200]

約数ペア:

[(1, 129489200), (2, 64744600), (4, 32372300), (5, 25897840), (8, 16186150), (10, 12948920), (16, 8093075), (20, 6474460), (25, 5179568), (40, 3237230), (50, 2589784), (80, 1618615), (100, 1294892), (127, 1019600), (200, 647446), (254, 509800), (400, 323723), (508, 254900), (635, 203920), (1016, 127450), (1270, 101960), (2032, 63725), (2540, 50980), (2549, 50800), (3175, 40784), (5080, 25490), (5098, 25400), (6350, 20392), (10160, 12745), (10196, 12700)]