122179640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:4004

約数の個数: 64

約数和(自身を含む): 304197120

約数和(自身を除く): 182017480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 3911, 6248, 7810, 7822, 15620, 15644, 19555, 31240, 31288, 39110, 43021, 78220, 86042, 156440, 172084, 215105, 277681, 344168, 430210, 555362, 860420, 1110724, 1388405, 1720840, 2221448, 2776810, 3054491, 5553620, 6108982, 11107240, 12217964, 15272455, 24435928, 30544910, 61089820, 122179640]

約数ペア:

[(1, 122179640), (2, 61089820), (4, 30544910), (5, 24435928), (8, 15272455), (10, 12217964), (11, 11107240), (20, 6108982), (22, 5553620), (40, 3054491), (44, 2776810), (55, 2221448), (71, 1720840), (88, 1388405), (110, 1110724), (142, 860420), (220, 555362), (284, 430210), (355, 344168), (440, 277681), (568, 215105), (710, 172084), (781, 156440), (1420, 86042), (1562, 78220), (2840, 43021), (3124, 39110), (3905, 31288), (3911, 31240), (6248, 19555), (7810, 15644), (7822, 15620)]