63287840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{467}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 188225856

約数和(自身を除く): 124938016

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 467, 484, 560, 605, 616, 770, 847, 880, 934, 968, 1120, 1210, 1232, 1540, 1694, 1760, 1868, 1936, 2335, 2420, 2464, 3080, 3269, 3388, 3736, 3872, 4235, 4670, 4840, 5137, 6160, 6538, 6776, 7472, 8470, 9340, 9680, 10274, 12320, 13076, 13552, 14944, 16345, 16940, 18680, 19360, 20548, 25685, 26152, 27104, 32690, 33880, 35959, 37360, 41096, 51370, 52304, 56507, 65380, 67760, 71918, 74720, 82192, 102740, 104608, 113014, 130760, 135520, 143836, 164384, 179795, 205480, 226028, 261520, 282535, 287672, 359590, 395549, 410960, 452056, 523040, 565070, 575344, 719180, 791098, 821920, 904112, 1130140, 1150688, 1438360, 1582196, 1808224, 1977745, 2260280, 2876720, 3164392, 3955490, 4520560, 5753440, 6328784, 7910980, 9041120, 12657568, 15821960, 31643920, 63287840]

約数ペア:

[(1, 63287840), (2, 31643920), (4, 15821960), (5, 12657568), (7, 9041120), (8, 7910980), (10, 6328784), (11, 5753440), (14, 4520560), (16, 3955490), (20, 3164392), (22, 2876720), (28, 2260280), (32, 1977745), (35, 1808224), (40, 1582196), (44, 1438360), (55, 1150688), (56, 1130140), (70, 904112), (77, 821920), (80, 791098), (88, 719180), (110, 575344), (112, 565070), (121, 523040), (140, 452056), (154, 410960), (160, 395549), (176, 359590), (220, 287672), (224, 282535), (242, 261520), (280, 226028), (308, 205480), (352, 179795), (385, 164384), (440, 143836), (467, 135520), (484, 130760), (560, 113014), (605, 104608), (616, 102740), (770, 82192), (847, 74720), (880, 71918), (934, 67760), (968, 65380), (1120, 56507), (1210, 52304), (1232, 51370), (1540, 41096), (1694, 37360), (1760, 35959), (1868, 33880), (1936, 32690), (2335, 27104), (2420, 26152), (2464, 25685), (3080, 20548), (3269, 19360), (3388, 18680), (3736, 16940), (3872, 16345), (4235, 14944), (4670, 13552), (4840, 13076), (5137, 12320), (6160, 10274), (6538, 9680), (6776, 9340), (7472, 8470)]