31895040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{4153}}^1$

素因数の和:4179

約数の個数: 80

約数和(自身を含む): 101989008

約数和(自身を除く): 70093968

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, 4153, 7680, 8306, 12459, 16612, 20765, 24918, 33224, 41530, 49836, 62295, 66448, 83060, 99672, 124590, 132896, 166120, 199344, 249180, 265792, 332240, 398688, 498360, 531584, 664480, 797376, 996720, 1063168, 1328960, 1594752, 1993440, 2126336, 2657920, 3189504, 3986880, 5315840, 6379008, 7973760, 10631680, 15947520, 31895040]

約数ペア:

[(1, 31895040), (2, 15947520), (3, 10631680), (4, 7973760), (5, 6379008), (6, 5315840), (8, 3986880), (10, 3189504), (12, 2657920), (15, 2126336), (16, 1993440), (20, 1594752), (24, 1328960), (30, 1063168), (32, 996720), (40, 797376), (48, 664480), (60, 531584), (64, 498360), (80, 398688), (96, 332240), (120, 265792), (128, 249180), (160, 199344), (192, 166120), (240, 132896), (256, 124590), (320, 99672), (384, 83060), (480, 66448), (512, 62295), (640, 49836), (768, 41530), (960, 33224), (1280, 24918), (1536, 20765), (1920, 16612), (2560, 12459), (3840, 8306), (4153, 7680)]