156635180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5527}}^1$

素因数の和:5658

約数の個数: 48

約数和(自身を含む): 357551040

約数和(自身を除く): 200915860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5527, 5668, 7085, 11054, 14170, 22108, 27635, 28340, 55270, 71851, 110540, 143702, 287404, 359255, 602443, 718510, 1204886, 1437020, 2409772, 3012215, 6024430, 7831759, 12048860, 15663518, 31327036, 39158795, 78317590, 156635180]

約数ペア:

[(1, 156635180), (2, 78317590), (4, 39158795), (5, 31327036), (10, 15663518), (13, 12048860), (20, 7831759), (26, 6024430), (52, 3012215), (65, 2409772), (109, 1437020), (130, 1204886), (218, 718510), (260, 602443), (436, 359255), (545, 287404), (1090, 143702), (1417, 110540), (2180, 71851), (2834, 55270), (5527, 28340), (5668, 27635), (7085, 22108), (11054, 14170)]