64317880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 159252480

約数和(自身を除く): 94934600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1151, 1270, 1397, 2302, 2540, 2794, 4604, 5080, 5588, 5755, 6985, 9208, 11176, 11510, 12661, 13970, 23020, 25322, 27940, 46040, 50644, 55880, 63305, 101288, 126610, 146177, 253220, 292354, 506440, 584708, 730885, 1169416, 1461770, 1607947, 2923540, 3215894, 5847080, 6431788, 8039735, 12863576, 16079470, 32158940, 64317880]

約数ペア:

[(1, 64317880), (2, 32158940), (4, 16079470), (5, 12863576), (8, 8039735), (10, 6431788), (11, 5847080), (20, 3215894), (22, 2923540), (40, 1607947), (44, 1461770), (55, 1169416), (88, 730885), (110, 584708), (127, 506440), (220, 292354), (254, 253220), (440, 146177), (508, 126610), (635, 101288), (1016, 63305), (1151, 55880), (1270, 50644), (1397, 46040), (2302, 27940), (2540, 25322), (2794, 23020), (4604, 13970), (5080, 12661), (5588, 11510), (5755, 11176), (6985, 9208)]