67706560

素因数分解:

$2^6\times 5^1\times {\mathrm{211583}}^1$

素因数の和:211600

約数の個数: 28

約数和(自身を含む): 161227008

約数和(自身を除く): 93520448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 211583, 423166, 846332, 1057915, 1692664, 2115830, 3385328, 4231660, 6770656, 8463320, 13541312, 16926640, 33853280, 67706560]

約数ペア:

[(1, 67706560), (2, 33853280), (4, 16926640), (5, 13541312), (8, 8463320), (10, 6770656), (16, 4231660), (20, 3385328), (32, 2115830), (40, 1692664), (64, 1057915), (80, 846332), (160, 423166), (320, 211583)]