66105280

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1237}}^1$

素因数の和:1421

約数の個数: 56

約数和(自身を含む): 158483808

約数和(自身を除く): 92378528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 835, 1237, 1336, 1670, 2474, 2672, 3340, 4948, 5344, 6185, 6680, 9896, 10688, 12370, 13360, 19792, 24740, 26720, 39584, 49480, 53440, 79168, 98960, 197920, 206579, 395840, 413158, 826316, 1032895, 1652632, 2065790, 3305264, 4131580, 6610528, 8263160, 13221056, 16526320, 33052640, 66105280]

約数ペア:

[(1, 66105280), (2, 33052640), (4, 16526320), (5, 13221056), (8, 8263160), (10, 6610528), (16, 4131580), (20, 3305264), (32, 2065790), (40, 1652632), (64, 1032895), (80, 826316), (160, 413158), (167, 395840), (320, 206579), (334, 197920), (668, 98960), (835, 79168), (1237, 53440), (1336, 49480), (1670, 39584), (2474, 26720), (2672, 24740), (3340, 19792), (4948, 13360), (5344, 12370), (6185, 10688), (6680, 9896)]