15118880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13499}}^1$

素因数の和:13521

約数の個数: 48

約数和(自身を含む): 40824000

約数和(自身を除く): 25705120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 13499, 26998, 53996, 67495, 94493, 107992, 134990, 188986, 215984, 269980, 377972, 431968, 472465, 539960, 755944, 944930, 1079920, 1511888, 1889860, 2159840, 3023776, 3779720, 7559440, 15118880]

約数ペア:

[(1, 15118880), (2, 7559440), (4, 3779720), (5, 3023776), (7, 2159840), (8, 1889860), (10, 1511888), (14, 1079920), (16, 944930), (20, 755944), (28, 539960), (32, 472465), (35, 431968), (40, 377972), (56, 269980), (70, 215984), (80, 188986), (112, 134990), (140, 107992), (160, 94493), (224, 67495), (280, 53996), (560, 26998), (1120, 13499)]