75216280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{25759}}^1$

素因数の和:25843

約数の個数: 32

約数和(自身を含む): 171561600

約数和(自身を除く): 96345320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 25759, 51518, 103036, 128795, 206072, 257590, 515180, 1030360, 1880407, 3760814, 7521628, 9402035, 15043256, 18804070, 37608140, 75216280]

約数ペア:

[(1, 75216280), (2, 37608140), (4, 18804070), (5, 15043256), (8, 9402035), (10, 7521628), (20, 3760814), (40, 1880407), (73, 1030360), (146, 515180), (292, 257590), (365, 206072), (584, 128795), (730, 103036), (1460, 51518), (2920, 25759)]