75428000

素因数分解:

$2^5\times 5^3\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 188107920

約数和(自身を除く): 112679920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 125, 160, 173, 200, 218, 250, 346, 400, 436, 500, 545, 692, 800, 865, 872, 1000, 1090, 1384, 1730, 1744, 2000, 2180, 2725, 2768, 3460, 3488, 4000, 4325, 4360, 5450, 5536, 6920, 8650, 8720, 10900, 13625, 13840, 17300, 17440, 18857, 21625, 21800, 27250, 27680, 34600, 37714, 43250, 43600, 54500, 69200, 75428, 86500, 87200, 94285, 109000, 138400, 150856, 173000, 188570, 218000, 301712, 346000, 377140, 436000, 471425, 603424, 692000, 754280, 942850, 1508560, 1885700, 2357125, 3017120, 3771400, 4714250, 7542800, 9428500, 15085600, 18857000, 37714000, 75428000]

約数ペア:

[(1, 75428000), (2, 37714000), (4, 18857000), (5, 15085600), (8, 9428500), (10, 7542800), (16, 4714250), (20, 3771400), (25, 3017120), (32, 2357125), (40, 1885700), (50, 1508560), (80, 942850), (100, 754280), (109, 692000), (125, 603424), (160, 471425), (173, 436000), (200, 377140), (218, 346000), (250, 301712), (346, 218000), (400, 188570), (436, 173000), (500, 150856), (545, 138400), (692, 109000), (800, 94285), (865, 87200), (872, 86500), (1000, 75428), (1090, 69200), (1384, 54500), (1730, 43600), (1744, 43250), (2000, 37714), (2180, 34600), (2725, 27680), (2768, 27250), (3460, 21800), (3488, 21625), (4000, 18857), (4325, 17440), (4360, 17300), (5450, 13840), (5536, 13625), (6920, 10900), (8650, 8720)]