156380900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{120293}}^1$

素因数の和:120320

約数の個数: 36

約数和(自身を含む): 365453172

約数和(自身を除く): 209072272

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 120293, 240586, 481172, 601465, 1202930, 1563809, 2405860, 3007325, 3127618, 6014650, 6255236, 7819045, 12029300, 15638090, 31276180, 39095225, 78190450, 156380900]

約数ペア:

[(1, 156380900), (2, 78190450), (4, 39095225), (5, 31276180), (10, 15638090), (13, 12029300), (20, 7819045), (25, 6255236), (26, 6014650), (50, 3127618), (52, 3007325), (65, 2405860), (100, 1563809), (130, 1202930), (260, 601465), (325, 481172), (650, 240586), (1300, 120293)]