128559660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{8147}}^1$

素因数の和:8422

約数の個数: 48

約数和(自身を含む): 361380096

約数和(自身を除く): 232820436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 8147, 15780, 16294, 24441, 32588, 40735, 48882, 81470, 97764, 122205, 162940, 244410, 488820, 2142661, 4285322, 6427983, 8570644, 10713305, 12855966, 21426610, 25711932, 32139915, 42853220, 64279830, 128559660]

約数ペア:

[(1, 128559660), (2, 64279830), (3, 42853220), (4, 32139915), (5, 25711932), (6, 21426610), (10, 12855966), (12, 10713305), (15, 8570644), (20, 6427983), (30, 4285322), (60, 2142661), (263, 488820), (526, 244410), (789, 162940), (1052, 122205), (1315, 97764), (1578, 81470), (2630, 48882), (3156, 40735), (3945, 32588), (5260, 24441), (7890, 16294), (8147, 15780)]