127548640

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6277}}^1$

素因数の和:6419

約数の個数: 48

約数和(自身を含む): 303754752

約数和(自身を除く): 176206112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 6277, 10160, 12554, 20320, 25108, 31385, 50216, 62770, 100432, 125540, 200864, 251080, 502160, 797179, 1004320, 1594358, 3188716, 3985895, 6377432, 7971790, 12754864, 15943580, 25509728, 31887160, 63774320, 127548640]

約数ペア:

[(1, 127548640), (2, 63774320), (4, 31887160), (5, 25509728), (8, 15943580), (10, 12754864), (16, 7971790), (20, 6377432), (32, 3985895), (40, 3188716), (80, 1594358), (127, 1004320), (160, 797179), (254, 502160), (508, 251080), (635, 200864), (1016, 125540), (1270, 100432), (2032, 62770), (2540, 50216), (4064, 31385), (5080, 25108), (6277, 20320), (10160, 12554)]