74330720

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3391}}^1$

素因数の和:3543

約数の個数: 48

約数和(自身を含む): 176940288

約数和(自身を除く): 102609568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 3391, 4384, 5480, 6782, 10960, 13564, 16955, 21920, 27128, 33910, 54256, 67820, 108512, 135640, 271280, 464567, 542560, 929134, 1858268, 2322835, 3716536, 4645670, 7433072, 9291340, 14866144, 18582680, 37165360, 74330720]

約数ペア:

[(1, 74330720), (2, 37165360), (4, 18582680), (5, 14866144), (8, 9291340), (10, 7433072), (16, 4645670), (20, 3716536), (32, 2322835), (40, 1858268), (80, 929134), (137, 542560), (160, 464567), (274, 271280), (548, 135640), (685, 108512), (1096, 67820), (1370, 54256), (2192, 33910), (2740, 27128), (3391, 21920), (4384, 16955), (5480, 13564), (6782, 10960)]