68298240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8893}}^1$

素因数の和:8919

約数の個数: 80

約数和(自身を含む): 218365488

約数和(自身を除く): 150067248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 8893, 17786, 26679, 35572, 44465, 53358, 71144, 88930, 106716, 133395, 142288, 177860, 213432, 266790, 284576, 355720, 426864, 533580, 569152, 711440, 853728, 1067160, 1138304, 1422880, 1707456, 2134320, 2276608, 2845760, 3414912, 4268640, 4553216, 5691520, 6829824, 8537280, 11383040, 13659648, 17074560, 22766080, 34149120, 68298240]

約数ペア:

[(1, 68298240), (2, 34149120), (3, 22766080), (4, 17074560), (5, 13659648), (6, 11383040), (8, 8537280), (10, 6829824), (12, 5691520), (15, 4553216), (16, 4268640), (20, 3414912), (24, 2845760), (30, 2276608), (32, 2134320), (40, 1707456), (48, 1422880), (60, 1138304), (64, 1067160), (80, 853728), (96, 711440), (120, 569152), (128, 533580), (160, 426864), (192, 355720), (240, 284576), (256, 266790), (320, 213432), (384, 177860), (480, 142288), (512, 133395), (640, 106716), (768, 88930), (960, 71144), (1280, 53358), (1536, 44465), (1920, 35572), (2560, 26679), (3840, 17786), (7680, 8893)]