320550720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47701}}^1$

素因数の和:47728

約数の個数: 112

約数和(自身を含む): 1163165568

約数和(自身を除く): 842614848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 47701, 95402, 143103, 190804, 238505, 286206, 333907, 381608, 477010, 572412, 667814, 715515, 763216, 954020, 1001721, 1144824, 1335628, 1431030, 1526432, 1669535, 1908040, 2003442, 2289648, 2671256, 2862060, 3052864, 3339070, 3816080, 4006884, 4579296, 5008605, 5342512, 5724120, 6678140, 7632160, 8013768, 9158592, 10017210, 10685024, 11448240, 13356280, 15264320, 16027536, 20034420, 21370048, 22896480, 26712560, 32055072, 40068840, 45792960, 53425120, 64110144, 80137680, 106850240, 160275360, 320550720]

約数ペア:

[(1, 320550720), (2, 160275360), (3, 106850240), (4, 80137680), (5, 64110144), (6, 53425120), (7, 45792960), (8, 40068840), (10, 32055072), (12, 26712560), (14, 22896480), (15, 21370048), (16, 20034420), (20, 16027536), (21, 15264320), (24, 13356280), (28, 11448240), (30, 10685024), (32, 10017210), (35, 9158592), (40, 8013768), (42, 7632160), (48, 6678140), (56, 5724120), (60, 5342512), (64, 5008605), (70, 4579296), (80, 4006884), (84, 3816080), (96, 3339070), (105, 3052864), (112, 2862060), (120, 2671256), (140, 2289648), (160, 2003442), (168, 1908040), (192, 1669535), (210, 1526432), (224, 1431030), (240, 1335628), (280, 1144824), (320, 1001721), (336, 954020), (420, 763216), (448, 715515), (480, 667814), (560, 572412), (672, 477010), (840, 381608), (960, 333907), (1120, 286206), (1344, 238505), (1680, 190804), (2240, 143103), (3360, 95402), (6720, 47701)]