73673120

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3361}}^1$

素因数の和:3513

約数の個数: 48

約数和(自身を含む): 175375368

約数和(自身を除く): 101702248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 3361, 4384, 5480, 6722, 10960, 13444, 16805, 21920, 26888, 33610, 53776, 67220, 107552, 134440, 268880, 460457, 537760, 920914, 1841828, 2302285, 3683656, 4604570, 7367312, 9209140, 14734624, 18418280, 36836560, 73673120]

約数ペア:

[(1, 73673120), (2, 36836560), (4, 18418280), (5, 14734624), (8, 9209140), (10, 7367312), (16, 4604570), (20, 3683656), (32, 2302285), (40, 1841828), (80, 920914), (137, 537760), (160, 460457), (274, 268880), (548, 134440), (685, 107552), (1096, 67220), (1370, 53776), (2192, 33610), (2740, 26888), (3361, 21920), (4384, 16805), (5480, 13444), (6722, 10960)]