71580160

素因数分解:

$2^9\times 5^1\times {\mathrm{27961}}^1$

素因数の和:27984

約数の個数: 40

約数和(自身を含む): 171630756

約数和(自身を除く): 100050596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 27961, 55922, 111844, 139805, 223688, 279610, 447376, 559220, 894752, 1118440, 1789504, 2236880, 3579008, 4473760, 7158016, 8947520, 14316032, 17895040, 35790080, 71580160]

約数ペア:

[(1, 71580160), (2, 35790080), (4, 17895040), (5, 14316032), (8, 8947520), (10, 7158016), (16, 4473760), (20, 3579008), (32, 2236880), (40, 1789504), (64, 1118440), (80, 894752), (128, 559220), (160, 447376), (256, 279610), (320, 223688), (512, 139805), (640, 111844), (1280, 55922), (2560, 27961)]