91072000

素因数分解:

$2^9\times 5^3\times {\mathrm{1423}}^1$

素因数の和:1456

約数の個数: 80

約数和(自身を含む): 227253312

約数和(自身を除く): 136181312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1280, 1423, 1600, 2000, 2560, 2846, 3200, 4000, 5692, 6400, 7115, 8000, 11384, 12800, 14230, 16000, 22768, 28460, 32000, 35575, 45536, 56920, 64000, 71150, 91072, 113840, 142300, 177875, 182144, 227680, 284600, 355750, 364288, 455360, 569200, 711500, 728576, 910720, 1138400, 1423000, 1821440, 2276800, 2846000, 3642880, 4553600, 5692000, 9107200, 11384000, 18214400, 22768000, 45536000, 91072000]

約数ペア:

[(1, 91072000), (2, 45536000), (4, 22768000), (5, 18214400), (8, 11384000), (10, 9107200), (16, 5692000), (20, 4553600), (25, 3642880), (32, 2846000), (40, 2276800), (50, 1821440), (64, 1423000), (80, 1138400), (100, 910720), (125, 728576), (128, 711500), (160, 569200), (200, 455360), (250, 364288), (256, 355750), (320, 284600), (400, 227680), (500, 182144), (512, 177875), (640, 142300), (800, 113840), (1000, 91072), (1280, 71150), (1423, 64000), (1600, 56920), (2000, 45536), (2560, 35575), (2846, 32000), (3200, 28460), (4000, 22768), (5692, 16000), (6400, 14230), (7115, 12800), (8000, 11384)]