124880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 333312

約数和(自身を除く): 208432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 892, 1115, 1561, 1784, 2230, 3122, 3568, 4460, 6244, 7805, 8920, 12488, 15610, 17840, 24976, 31220, 62440, 124880]

約数ペア:

[(1, 124880), (2, 62440), (4, 31220), (5, 24976), (7, 17840), (8, 15610), (10, 12488), (14, 8920), (16, 7805), (20, 6244), (28, 4460), (35, 3568), (40, 3122), (56, 2230), (70, 1784), (80, 1561), (112, 1115), (140, 892), (223, 560), (280, 446)]