68546120

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2417}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 154510200

約数和(自身を除く): 85964080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2417, 2836, 3545, 4834, 5672, 7090, 9668, 12085, 14180, 19336, 24170, 28360, 48340, 96680, 1713653, 3427306, 6854612, 8568265, 13709224, 17136530, 34273060, 68546120]

約数ペア:

[(1, 68546120), (2, 34273060), (4, 17136530), (5, 13709224), (8, 8568265), (10, 6854612), (20, 3427306), (40, 1713653), (709, 96680), (1418, 48340), (2417, 28360), (2836, 24170), (3545, 19336), (4834, 14180), (5672, 12085), (7090, 9668)]