73480760

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2591}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 165628800

約数和(自身を除く): 92148040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1418, 2591, 2836, 3545, 5182, 5672, 7090, 10364, 12955, 14180, 20728, 25910, 28360, 51820, 103640, 1837019, 3674038, 7348076, 9185095, 14696152, 18370190, 36740380, 73480760]

約数ペア:

[(1, 73480760), (2, 36740380), (4, 18370190), (5, 14696152), (8, 9185095), (10, 7348076), (20, 3674038), (40, 1837019), (709, 103640), (1418, 51820), (2591, 28360), (2836, 25910), (3545, 20728), (5182, 14180), (5672, 12955), (7090, 10364)]