77053280

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1097}}^1$

素因数の和:1551

約数の個数: 48

約数和(自身を含む): 182619360

約数和(自身を除く): 105566080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 1097, 1756, 2194, 2195, 3512, 4388, 4390, 5485, 7024, 8776, 8780, 10970, 14048, 17552, 17560, 21940, 35104, 35120, 43880, 70240, 87760, 175520, 481583, 963166, 1926332, 2407915, 3852664, 4815830, 7705328, 9631660, 15410656, 19263320, 38526640, 77053280]

約数ペア:

[(1, 77053280), (2, 38526640), (4, 19263320), (5, 15410656), (8, 9631660), (10, 7705328), (16, 4815830), (20, 3852664), (32, 2407915), (40, 1926332), (80, 963166), (160, 481583), (439, 175520), (878, 87760), (1097, 70240), (1756, 43880), (2194, 35120), (2195, 35104), (3512, 21940), (4388, 17560), (4390, 17552), (5485, 14048), (7024, 10970), (8776, 8780)]