78766240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{70327}}^1$

素因数の和:70349

約数の個数: 48

約数和(自身を含む): 212671872

約数和(自身を除く): 133905632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 70327, 140654, 281308, 351635, 492289, 562616, 703270, 984578, 1125232, 1406540, 1969156, 2250464, 2461445, 2813080, 3938312, 4922890, 5626160, 7876624, 9845780, 11252320, 15753248, 19691560, 39383120, 78766240]

約数ペア:

[(1, 78766240), (2, 39383120), (4, 19691560), (5, 15753248), (7, 11252320), (8, 9845780), (10, 7876624), (14, 5626160), (16, 4922890), (20, 3938312), (28, 2813080), (32, 2461445), (35, 2250464), (40, 1969156), (56, 1406540), (70, 1125232), (80, 984578), (112, 703270), (140, 562616), (160, 492289), (224, 351635), (280, 281308), (560, 140654), (1120, 70327)]