71656480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 195302016

約数和(自身を除く): 123645536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 467, 548, 560, 685, 934, 959, 1096, 1120, 1370, 1868, 1918, 2192, 2335, 2740, 3269, 3736, 3836, 4384, 4670, 4795, 5480, 6538, 7472, 7672, 9340, 9590, 10960, 13076, 14944, 15344, 16345, 18680, 19180, 21920, 26152, 30688, 32690, 37360, 38360, 52304, 63979, 65380, 74720, 76720, 104608, 127958, 130760, 153440, 255916, 261520, 319895, 447853, 511832, 523040, 639790, 895706, 1023664, 1279580, 1791412, 2047328, 2239265, 2559160, 3582824, 4478530, 5118320, 7165648, 8957060, 10236640, 14331296, 17914120, 35828240, 71656480]

約数ペア:

[(1, 71656480), (2, 35828240), (4, 17914120), (5, 14331296), (7, 10236640), (8, 8957060), (10, 7165648), (14, 5118320), (16, 4478530), (20, 3582824), (28, 2559160), (32, 2239265), (35, 2047328), (40, 1791412), (56, 1279580), (70, 1023664), (80, 895706), (112, 639790), (137, 523040), (140, 511832), (160, 447853), (224, 319895), (274, 261520), (280, 255916), (467, 153440), (548, 130760), (560, 127958), (685, 104608), (934, 76720), (959, 74720), (1096, 65380), (1120, 63979), (1370, 52304), (1868, 38360), (1918, 37360), (2192, 32690), (2335, 30688), (2740, 26152), (3269, 21920), (3736, 19180), (3836, 18680), (4384, 16345), (4670, 15344), (4795, 14944), (5480, 13076), (6538, 10960), (7472, 9590), (7672, 9340)]