64200640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{28661}}^1$

素因数の和:28685

約数の個数: 56

約数和(自身を含む): 174723552

約数和(自身を除く): 110522912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 28661, 57322, 114644, 143305, 200627, 229288, 286610, 401254, 458576, 573220, 802508, 917152, 1003135, 1146440, 1605016, 1834304, 2006270, 2292880, 3210032, 4012540, 4585760, 6420064, 8025080, 9171520, 12840128, 16050160, 32100320, 64200640]

約数ペア:

[(1, 64200640), (2, 32100320), (4, 16050160), (5, 12840128), (7, 9171520), (8, 8025080), (10, 6420064), (14, 4585760), (16, 4012540), (20, 3210032), (28, 2292880), (32, 2006270), (35, 1834304), (40, 1605016), (56, 1146440), (64, 1003135), (70, 917152), (80, 802508), (112, 573220), (140, 458576), (160, 401254), (224, 286610), (280, 229288), (320, 200627), (448, 143305), (560, 114644), (1120, 57322), (2240, 28661)]