147272960

素因数分解:

$2^8\times 5^1\times {\mathrm{115057}}^1$

素因数の和:115078

約数の個数: 36

約数和(自身を含む): 352767828

約数和(自身を除く): 205494868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 115057, 230114, 460228, 575285, 920456, 1150570, 1840912, 2301140, 3681824, 4602280, 7363648, 9204560, 14727296, 18409120, 29454592, 36818240, 73636480, 147272960]

約数ペア:

[(1, 147272960), (2, 73636480), (4, 36818240), (5, 29454592), (8, 18409120), (10, 14727296), (16, 9204560), (20, 7363648), (32, 4602280), (40, 3681824), (64, 2301140), (80, 1840912), (128, 1150570), (160, 920456), (256, 575285), (320, 460228), (640, 230114), (1280, 115057)]