66290800

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1609}}^1$

素因数の和:1730

約数の個数: 60

約数和(自身を含む): 160909840

約数和(自身を除く): 94619040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 400, 412, 515, 824, 1030, 1609, 1648, 2060, 2575, 3218, 4120, 5150, 6436, 8045, 8240, 10300, 12872, 16090, 20600, 25744, 32180, 40225, 41200, 64360, 80450, 128720, 160900, 165727, 321800, 331454, 643600, 662908, 828635, 1325816, 1657270, 2651632, 3314540, 4143175, 6629080, 8286350, 13258160, 16572700, 33145400, 66290800]

約数ペア:

[(1, 66290800), (2, 33145400), (4, 16572700), (5, 13258160), (8, 8286350), (10, 6629080), (16, 4143175), (20, 3314540), (25, 2651632), (40, 1657270), (50, 1325816), (80, 828635), (100, 662908), (103, 643600), (200, 331454), (206, 321800), (400, 165727), (412, 160900), (515, 128720), (824, 80450), (1030, 64360), (1609, 41200), (1648, 40225), (2060, 32180), (2575, 25744), (3218, 20600), (4120, 16090), (5150, 12872), (6436, 10300), (8045, 8240)]