790720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{353}}^1$

素因数の和:377

約数の個数: 56

約数和(自身を含む): 2157984

約数和(自身を除く): 1367264

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, 353, 448, 560, 706, 1120, 1412, 1765, 2240, 2471, 2824, 3530, 4942, 5648, 7060, 9884, 11296, 12355, 14120, 19768, 22592, 24710, 28240, 39536, 49420, 56480, 79072, 98840, 112960, 158144, 197680, 395360, 790720]

約数ペア:

[(1, 790720), (2, 395360), (4, 197680), (5, 158144), (7, 112960), (8, 98840), (10, 79072), (14, 56480), (16, 49420), (20, 39536), (28, 28240), (32, 24710), (35, 22592), (40, 19768), (56, 14120), (64, 12355), (70, 11296), (80, 9884), (112, 7060), (140, 5648), (160, 4942), (224, 3530), (280, 2824), (320, 2471), (353, 2240), (448, 1765), (560, 1412), (706, 1120)]