71680

素因数分解:

$2^{11}\times 5^1\times 7^1$

素因数の和:34

約数の個数: 48

約数和(自身を含む): 196560

約数和(自身を除く): 124880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 10240, 14336, 17920, 35840, 71680]

約数ペア:

[(1, 71680), (2, 35840), (4, 17920), (5, 14336), (7, 10240), (8, 8960), (10, 7168), (14, 5120), (16, 4480), (20, 3584), (28, 2560), (32, 2240), (35, 2048), (40, 1792), (56, 1280), (64, 1120), (70, 1024), (80, 896), (112, 640), (128, 560), (140, 512), (160, 448), (224, 320), (256, 280)]