172278040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3083}}^1$

素因数の和:3232

約数の個数: 64

約数和(自身を含む): 426332160

約数和(自身を除く): 254054120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1270, 1397, 2540, 2794, 3083, 5080, 5588, 6166, 6985, 11176, 12332, 13970, 15415, 24664, 27940, 30830, 33913, 55880, 61660, 67826, 123320, 135652, 169565, 271304, 339130, 391541, 678260, 783082, 1356520, 1566164, 1957705, 3132328, 3915410, 4306951, 7830820, 8613902, 15661640, 17227804, 21534755, 34455608, 43069510, 86139020, 172278040]

約数ペア:

[(1, 172278040), (2, 86139020), (4, 43069510), (5, 34455608), (8, 21534755), (10, 17227804), (11, 15661640), (20, 8613902), (22, 7830820), (40, 4306951), (44, 3915410), (55, 3132328), (88, 1957705), (110, 1566164), (127, 1356520), (220, 783082), (254, 678260), (440, 391541), (508, 339130), (635, 271304), (1016, 169565), (1270, 135652), (1397, 123320), (2540, 67826), (2794, 61660), (3083, 55880), (5080, 33913), (5588, 30830), (6166, 27940), (6985, 24664), (11176, 15415), (12332, 13970)]