126778400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{22639}}^1$

素因数の和:22666

約数の個数: 72

約数和(自身を含む): 353727360

約数和(自身を除く): 226948960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 22639, 45278, 90556, 113195, 158473, 181112, 226390, 316946, 362224, 452780, 565975, 633892, 724448, 792365, 905560, 1131950, 1267784, 1584730, 1811120, 2263900, 2535568, 3169460, 3622240, 3961825, 4527800, 5071136, 6338920, 7923650, 9055600, 12677840, 15847300, 18111200, 25355680, 31694600, 63389200, 126778400]

約数ペア:

[(1, 126778400), (2, 63389200), (4, 31694600), (5, 25355680), (7, 18111200), (8, 15847300), (10, 12677840), (14, 9055600), (16, 7923650), (20, 6338920), (25, 5071136), (28, 4527800), (32, 3961825), (35, 3622240), (40, 3169460), (50, 2535568), (56, 2263900), (70, 1811120), (80, 1584730), (100, 1267784), (112, 1131950), (140, 905560), (160, 792365), (175, 724448), (200, 633892), (224, 565975), (280, 452780), (350, 362224), (400, 316946), (560, 226390), (700, 181112), (800, 158473), (1120, 113195), (1400, 90556), (2800, 45278), (5600, 22639)]