144310640

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7019}}^1$

素因数の和:7289

約数の個数: 40

約数和(自身を含む): 336875760

約数和(自身を除く): 192565120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5140, 7019, 10280, 14038, 20560, 28076, 35095, 56152, 70190, 112304, 140380, 280760, 561520, 1803883, 3607766, 7215532, 9019415, 14431064, 18038830, 28862128, 36077660, 72155320, 144310640]

約数ペア:

[(1, 144310640), (2, 72155320), (4, 36077660), (5, 28862128), (8, 18038830), (10, 14431064), (16, 9019415), (20, 7215532), (40, 3607766), (80, 1803883), (257, 561520), (514, 280760), (1028, 140380), (1285, 112304), (2056, 70190), (2570, 56152), (4112, 35095), (5140, 28076), (7019, 20560), (10280, 14038)]