72048640

素因数分解:

$2^{13}\times 5^1\times {\mathrm{1759}}^1$

素因数の和:1790

約数の個数: 56

約数和(自身を含む): 173004480

約数和(自身を除く): 100955840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1759, 2048, 2560, 3518, 4096, 5120, 7036, 8192, 8795, 10240, 14072, 17590, 20480, 28144, 35180, 40960, 56288, 70360, 112576, 140720, 225152, 281440, 450304, 562880, 900608, 1125760, 1801216, 2251520, 3602432, 4503040, 7204864, 9006080, 14409728, 18012160, 36024320, 72048640]

約数ペア:

[(1, 72048640), (2, 36024320), (4, 18012160), (5, 14409728), (8, 9006080), (10, 7204864), (16, 4503040), (20, 3602432), (32, 2251520), (40, 1801216), (64, 1125760), (80, 900608), (128, 562880), (160, 450304), (256, 281440), (320, 225152), (512, 140720), (640, 112576), (1024, 70360), (1280, 56288), (1759, 40960), (2048, 35180), (2560, 28144), (3518, 20480), (4096, 17590), (5120, 14072), (7036, 10240), (8192, 8795)]