72924880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{130223}}^1$

素因数の和:130243

約数の個数: 40

約数和(自身を含む): 193773312

約数和(自身を除く): 120848432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 130223, 260446, 520892, 651115, 911561, 1041784, 1302230, 1823122, 2083568, 2604460, 3646244, 4557805, 5208920, 7292488, 9115610, 10417840, 14584976, 18231220, 36462440, 72924880]

約数ペア:

[(1, 72924880), (2, 36462440), (4, 18231220), (5, 14584976), (7, 10417840), (8, 9115610), (10, 7292488), (14, 5208920), (16, 4557805), (20, 3646244), (28, 2604460), (35, 2083568), (40, 1823122), (56, 1302230), (70, 1041784), (80, 911561), (112, 651115), (140, 520892), (280, 260446), (560, 130223)]