69221680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7151}}^1$

素因数の和:7186

約数の個数: 60

約数和(自身を含む): 176926176

約数和(自身を除く): 107704496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 7151, 9680, 14302, 28604, 35755, 57208, 71510, 78661, 114416, 143020, 157322, 286040, 314644, 393305, 572080, 629288, 786610, 865271, 1258576, 1573220, 1730542, 3146440, 3461084, 4326355, 6292880, 6922168, 8652710, 13844336, 17305420, 34610840, 69221680]

約数ペア:

[(1, 69221680), (2, 34610840), (4, 17305420), (5, 13844336), (8, 8652710), (10, 6922168), (11, 6292880), (16, 4326355), (20, 3461084), (22, 3146440), (40, 1730542), (44, 1573220), (55, 1258576), (80, 865271), (88, 786610), (110, 629288), (121, 572080), (176, 393305), (220, 314644), (242, 286040), (440, 157322), (484, 143020), (605, 114416), (880, 78661), (968, 71510), (1210, 57208), (1936, 35755), (2420, 28604), (4840, 14302), (7151, 9680)]