71768960

素因数分解:

$2^7\times 5^1\times {\mathrm{112139}}^1$

素因数の和:112158

約数の個数: 32

約数和(自身を含む): 171574200

約数和(自身を除く): 99805240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 112139, 224278, 448556, 560695, 897112, 1121390, 1794224, 2242780, 3588448, 4485560, 7176896, 8971120, 14353792, 17942240, 35884480, 71768960]

約数ペア:

[(1, 71768960), (2, 35884480), (4, 17942240), (5, 14353792), (8, 8971120), (10, 7176896), (16, 4485560), (20, 3588448), (32, 2242780), (40, 1794224), (64, 1121390), (80, 897112), (128, 560695), (160, 448556), (320, 224278), (640, 112139)]