157426240

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2549}}^1$

素因数の和:2759

約数の個数: 56

約数和(自身を含む): 376961400

約数和(自身を除く): 219535160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 2549, 3088, 3860, 5098, 6176, 7720, 10196, 12352, 12745, 15440, 20392, 25490, 30880, 40784, 50980, 61760, 81568, 101960, 163136, 203920, 407840, 491957, 815680, 983914, 1967828, 2459785, 3935656, 4919570, 7871312, 9839140, 15742624, 19678280, 31485248, 39356560, 78713120, 157426240]

約数ペア:

[(1, 157426240), (2, 78713120), (4, 39356560), (5, 31485248), (8, 19678280), (10, 15742624), (16, 9839140), (20, 7871312), (32, 4919570), (40, 3935656), (64, 2459785), (80, 1967828), (160, 983914), (193, 815680), (320, 491957), (386, 407840), (772, 203920), (965, 163136), (1544, 101960), (1930, 81568), (2549, 61760), (3088, 50980), (3860, 40784), (5098, 30880), (6176, 25490), (7720, 20392), (10196, 15440), (12352, 12745)]