80320110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205949}}^1$

素因数の和:205972

約数の個数: 32

約数和(自身を含む): 207597600

約数和(自身を除く): 127277490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 205949, 411898, 617847, 1029745, 1235694, 2059490, 2677337, 3089235, 5354674, 6178470, 8032011, 13386685, 16064022, 26773370, 40160055, 80320110]

約数ペア:

[(1, 80320110), (2, 40160055), (3, 26773370), (5, 16064022), (6, 13386685), (10, 8032011), (13, 6178470), (15, 5354674), (26, 3089235), (30, 2677337), (39, 2059490), (65, 1235694), (78, 1029745), (130, 617847), (195, 411898), (390, 205949)]