121840840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4133}}^1$

素因数の和:4222

約数の個数: 64

約数和(自身を含む): 303600960

約数和(自身を除く): 181760120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 4133, 5896, 7370, 8266, 14740, 16532, 20665, 29480, 33064, 41330, 45463, 82660, 90926, 165320, 181852, 227315, 276911, 363704, 454630, 553822, 909260, 1107644, 1384555, 1818520, 2215288, 2769110, 3046021, 5538220, 6092042, 11076440, 12184084, 15230105, 24368168, 30460210, 60920420, 121840840]

約数ペア:

[(1, 121840840), (2, 60920420), (4, 30460210), (5, 24368168), (8, 15230105), (10, 12184084), (11, 11076440), (20, 6092042), (22, 5538220), (40, 3046021), (44, 2769110), (55, 2215288), (67, 1818520), (88, 1384555), (110, 1107644), (134, 909260), (220, 553822), (268, 454630), (335, 363704), (440, 276911), (536, 227315), (670, 181852), (737, 165320), (1340, 90926), (1474, 82660), (2680, 45463), (2948, 41330), (3685, 33064), (4133, 29480), (5896, 20665), (7370, 16532), (8266, 14740)]