137560960

素因数分解:

$2^7\times 5^1\times {\mathrm{214939}}^1$

素因数の和:214958

約数の個数: 32

約数和(自身を含む): 328858200

約数和(自身を除く): 191297240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 214939, 429878, 859756, 1074695, 1719512, 2149390, 3439024, 4298780, 6878048, 8597560, 13756096, 17195120, 27512192, 34390240, 68780480, 137560960]

約数ペア:

[(1, 137560960), (2, 68780480), (4, 34390240), (5, 27512192), (8, 17195120), (10, 13756096), (16, 8597560), (20, 6878048), (32, 4298780), (40, 3439024), (64, 2149390), (80, 1719512), (128, 1074695), (160, 859756), (320, 429878), (640, 214939)]