127116440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1151}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 186411880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 251, 440, 502, 1004, 1151, 1255, 2008, 2302, 2510, 2761, 4604, 5020, 5522, 5755, 9208, 10040, 11044, 11510, 12661, 13805, 22088, 23020, 25322, 27610, 46040, 50644, 55220, 63305, 101288, 110440, 126610, 253220, 288901, 506440, 577802, 1155604, 1444505, 2311208, 2889010, 3177911, 5778020, 6355822, 11556040, 12711644, 15889555, 25423288, 31779110, 63558220, 127116440]

約数ペア:

[(1, 127116440), (2, 63558220), (4, 31779110), (5, 25423288), (8, 15889555), (10, 12711644), (11, 11556040), (20, 6355822), (22, 5778020), (40, 3177911), (44, 2889010), (55, 2311208), (88, 1444505), (110, 1155604), (220, 577802), (251, 506440), (440, 288901), (502, 253220), (1004, 126610), (1151, 110440), (1255, 101288), (2008, 63305), (2302, 55220), (2510, 50644), (2761, 46040), (4604, 27610), (5020, 25322), (5522, 23020), (5755, 22088), (9208, 13805), (10040, 12661), (11044, 11510)]