667087520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{34457}}^1$

素因数の和:34494

約数の個数: 72

約数和(自身を含む): 1732341492

約数和(自身を除く): 1065253972

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 19360, 34457, 68914, 137828, 172285, 275656, 344570, 379027, 551312, 689140, 758054, 1102624, 1378280, 1516108, 1895135, 2756560, 3032216, 3790270, 4169297, 5513120, 6064432, 7580540, 8338594, 12128864, 15161080, 16677188, 20846485, 30322160, 33354376, 41692970, 60644320, 66708752, 83385940, 133417504, 166771880, 333543760, 667087520]

約数ペア:

[(1, 667087520), (2, 333543760), (4, 166771880), (5, 133417504), (8, 83385940), (10, 66708752), (11, 60644320), (16, 41692970), (20, 33354376), (22, 30322160), (32, 20846485), (40, 16677188), (44, 15161080), (55, 12128864), (80, 8338594), (88, 7580540), (110, 6064432), (121, 5513120), (160, 4169297), (176, 3790270), (220, 3032216), (242, 2756560), (352, 1895135), (440, 1516108), (484, 1378280), (605, 1102624), (880, 758054), (968, 689140), (1210, 551312), (1760, 379027), (1936, 344570), (2420, 275656), (3872, 172285), (4840, 137828), (9680, 68914), (19360, 34457)]