156528640

素因数分解:

$2^{12}\times 5^1\times {\mathrm{7643}}^1$

素因数の和:7672

約数の個数: 52

約数和(自身を含む): 375672024

約数和(自身を除く): 219143384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 7643, 10240, 15286, 20480, 30572, 38215, 61144, 76430, 122288, 152860, 244576, 305720, 489152, 611440, 978304, 1222880, 1956608, 2445760, 3913216, 4891520, 7826432, 9783040, 15652864, 19566080, 31305728, 39132160, 78264320, 156528640]

約数ペア:

[(1, 156528640), (2, 78264320), (4, 39132160), (5, 31305728), (8, 19566080), (10, 15652864), (16, 9783040), (20, 7826432), (32, 4891520), (40, 3913216), (64, 2445760), (80, 1956608), (128, 1222880), (160, 978304), (256, 611440), (320, 489152), (512, 305720), (640, 244576), (1024, 152860), (1280, 122288), (2048, 76430), (2560, 61144), (4096, 38215), (5120, 30572), (7643, 20480), (10240, 15286)]