160226440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1511}}^1$

素因数の和:1774

約数の個数: 64

約数和(自身を含む): 395176320

約数和(自身を除く): 234949880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 440, 482, 964, 1205, 1511, 1928, 2410, 2651, 3022, 4820, 5302, 6044, 7555, 9640, 10604, 12088, 13255, 15110, 16621, 21208, 26510, 30220, 33242, 53020, 60440, 66484, 83105, 106040, 132968, 166210, 332420, 364151, 664840, 728302, 1456604, 1820755, 2913208, 3641510, 4005661, 7283020, 8011322, 14566040, 16022644, 20028305, 32045288, 40056610, 80113220, 160226440]

約数ペア:

[(1, 160226440), (2, 80113220), (4, 40056610), (5, 32045288), (8, 20028305), (10, 16022644), (11, 14566040), (20, 8011322), (22, 7283020), (40, 4005661), (44, 3641510), (55, 2913208), (88, 1820755), (110, 1456604), (220, 728302), (241, 664840), (440, 364151), (482, 332420), (964, 166210), (1205, 132968), (1511, 106040), (1928, 83105), (2410, 66484), (2651, 60440), (3022, 53020), (4820, 33242), (5302, 30220), (6044, 26510), (7555, 21208), (9640, 16621), (10604, 15110), (12088, 13255)]