69208960

素因数分解:

$2^7\times 5^1\times {\mathrm{108139}}^1$

素因数の和:108158

約数の個数: 32

約数和(自身を含む): 165454200

約数和(自身を除く): 96245240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 108139, 216278, 432556, 540695, 865112, 1081390, 1730224, 2162780, 3460448, 4325560, 6920896, 8651120, 13841792, 17302240, 34604480, 69208960]

約数ペア:

[(1, 69208960), (2, 34604480), (4, 17302240), (5, 13841792), (8, 8651120), (10, 6920896), (16, 4325560), (20, 3460448), (32, 2162780), (40, 1730224), (64, 1081390), (80, 865112), (128, 540695), (160, 432556), (320, 216278), (640, 108139)]