72869120

素因数分解:

$2^8\times 5^1\times {\mathrm{56929}}^1$

素因数の和:56950

約数の個数: 36

約数和(自身を含む): 174547380

約数和(自身を除く): 101678260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 56929, 113858, 227716, 284645, 455432, 569290, 910864, 1138580, 1821728, 2277160, 3643456, 4554320, 7286912, 9108640, 14573824, 18217280, 36434560, 72869120]

約数ペア:

[(1, 72869120), (2, 36434560), (4, 18217280), (5, 14573824), (8, 9108640), (10, 7286912), (16, 4554320), (20, 3643456), (32, 2277160), (40, 1821728), (64, 1138580), (80, 910864), (128, 569290), (160, 455432), (256, 284645), (320, 227716), (640, 113858), (1280, 56929)]