129246880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115399}}^1$

素因数の和:115421

約数の個数: 48

約数和(自身を含む): 348969600

約数和(自身を除く): 219722720

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, 115399, 230798, 461596, 576995, 807793, 923192, 1153990, 1615586, 1846384, 2307980, 3231172, 3692768, 4038965, 4615960, 6462344, 8077930, 9231920, 12924688, 16155860, 18463840, 25849376, 32311720, 64623440, 129246880]

約数ペア:

[(1, 129246880), (2, 64623440), (4, 32311720), (5, 25849376), (7, 18463840), (8, 16155860), (10, 12924688), (14, 9231920), (16, 8077930), (20, 6462344), (28, 4615960), (32, 4038965), (35, 3692768), (40, 3231172), (56, 2307980), (70, 1846384), (80, 1615586), (112, 1153990), (140, 923192), (160, 807793), (224, 576995), (280, 461596), (560, 230798), (1120, 115399)]