65768820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84319}}^1$

素因数の和:84344

約数の個数: 48

約数和(自身を含む): 198320640

約数和(自身を除く): 132551820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 84319, 168638, 252957, 337276, 421595, 505914, 843190, 1011828, 1096147, 1264785, 1686380, 2192294, 2529570, 3288441, 4384588, 5059140, 5480735, 6576882, 10961470, 13153764, 16442205, 21922940, 32884410, 65768820]

約数ペア:

[(1, 65768820), (2, 32884410), (3, 21922940), (4, 16442205), (5, 13153764), (6, 10961470), (10, 6576882), (12, 5480735), (13, 5059140), (15, 4384588), (20, 3288441), (26, 2529570), (30, 2192294), (39, 1686380), (52, 1264785), (60, 1096147), (65, 1011828), (78, 843190), (130, 505914), (156, 421595), (195, 337276), (260, 252957), (390, 168638), (780, 84319)]