122746880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11987}}^1$

素因数の和:12014

約数の個数: 48

約数和(自身を含む): 294545160

約数和(自身を除く): 171798280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 11987, 23974, 47948, 59935, 95896, 119870, 191792, 239740, 383584, 479480, 767168, 958960, 1534336, 1917920, 3068672, 3835840, 6137344, 7671680, 12274688, 15343360, 24549376, 30686720, 61373440, 122746880]

約数ペア:

[(1, 122746880), (2, 61373440), (4, 30686720), (5, 24549376), (8, 15343360), (10, 12274688), (16, 7671680), (20, 6137344), (32, 3835840), (40, 3068672), (64, 1917920), (80, 1534336), (128, 958960), (160, 767168), (256, 479480), (320, 383584), (512, 239740), (640, 191792), (1024, 119870), (1280, 95896), (2048, 59935), (2560, 47948), (5120, 23974), (10240, 11987)]