82720960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{36929}}^1$

素因数の和:36953

約数の個数: 56

約数和(自身を含む): 225125280

約数和(自身を除く): 142404320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 36929, 73858, 147716, 184645, 258503, 295432, 369290, 517006, 590864, 738580, 1034012, 1181728, 1292515, 1477160, 2068024, 2363456, 2585030, 2954320, 4136048, 5170060, 5908640, 8272096, 10340120, 11817280, 16544192, 20680240, 41360480, 82720960]

約数ペア:

[(1, 82720960), (2, 41360480), (4, 20680240), (5, 16544192), (7, 11817280), (8, 10340120), (10, 8272096), (14, 5908640), (16, 5170060), (20, 4136048), (28, 2954320), (32, 2585030), (35, 2363456), (40, 2068024), (56, 1477160), (64, 1292515), (70, 1181728), (80, 1034012), (112, 738580), (140, 590864), (160, 517006), (224, 369290), (280, 295432), (320, 258503), (448, 184645), (560, 147716), (1120, 73858), (2240, 36929)]