69045920

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{983}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 163658880

約数和(自身を除く): 94612960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 983, 1756, 1966, 2195, 3512, 3932, 4390, 4915, 7024, 7864, 8780, 9830, 14048, 15728, 17560, 19660, 31456, 35120, 39320, 70240, 78640, 157280, 431537, 863074, 1726148, 2157685, 3452296, 4315370, 6904592, 8630740, 13809184, 17261480, 34522960, 69045920]

約数ペア:

[(1, 69045920), (2, 34522960), (4, 17261480), (5, 13809184), (8, 8630740), (10, 6904592), (16, 4315370), (20, 3452296), (32, 2157685), (40, 1726148), (80, 863074), (160, 431537), (439, 157280), (878, 78640), (983, 70240), (1756, 39320), (1966, 35120), (2195, 31456), (3512, 19660), (3932, 17560), (4390, 15728), (4915, 14048), (7024, 9830), (7864, 8780)]