72461120

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1783}}^1$

素因数の和:1927

約数の個数: 56

約数和(自身を含む): 174004224

約数和(自身を除く): 101543104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 1783, 2032, 2540, 3566, 4064, 5080, 7132, 8128, 8915, 10160, 14264, 17830, 20320, 28528, 35660, 40640, 57056, 71320, 114112, 142640, 226441, 285280, 452882, 570560, 905764, 1132205, 1811528, 2264410, 3623056, 4528820, 7246112, 9057640, 14492224, 18115280, 36230560, 72461120]

約数ペア:

[(1, 72461120), (2, 36230560), (4, 18115280), (5, 14492224), (8, 9057640), (10, 7246112), (16, 4528820), (20, 3623056), (32, 2264410), (40, 1811528), (64, 1132205), (80, 905764), (127, 570560), (160, 452882), (254, 285280), (320, 226441), (508, 142640), (635, 114112), (1016, 71320), (1270, 57056), (1783, 40640), (2032, 35660), (2540, 28528), (3566, 20320), (4064, 17830), (5080, 14264), (7132, 10160), (8128, 8915)]