164420520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124561}}^1$

素因数の和:124586

約数の個数: 64

約数和(自身を含む): 538107840

約数和(自身を除く): 373687320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 124561, 249122, 373683, 498244, 622805, 747366, 996488, 1245610, 1370171, 1494732, 1868415, 2491220, 2740342, 2989464, 3736830, 4110513, 4982440, 5480684, 6850855, 7473660, 8221026, 10961368, 13701710, 14947320, 16442052, 20552565, 27403420, 32884104, 41105130, 54806840, 82210260, 164420520]

約数ペア:

[(1, 164420520), (2, 82210260), (3, 54806840), (4, 41105130), (5, 32884104), (6, 27403420), (8, 20552565), (10, 16442052), (11, 14947320), (12, 13701710), (15, 10961368), (20, 8221026), (22, 7473660), (24, 6850855), (30, 5480684), (33, 4982440), (40, 4110513), (44, 3736830), (55, 2989464), (60, 2740342), (66, 2491220), (88, 1868415), (110, 1494732), (120, 1370171), (132, 1245610), (165, 996488), (220, 747366), (264, 622805), (330, 498244), (440, 373683), (660, 249122), (1320, 124561)]