79217580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101561}}^1$

素因数の和:101586

約数の個数: 48

約数和(自身を含む): 238873824

約数和(自身を除く): 159656244

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, 101561, 203122, 304683, 406244, 507805, 609366, 1015610, 1218732, 1320293, 1523415, 2031220, 2640586, 3046830, 3960879, 5281172, 6093660, 6601465, 7921758, 13202930, 15843516, 19804395, 26405860, 39608790, 79217580]

約数ペア:

[(1, 79217580), (2, 39608790), (3, 26405860), (4, 19804395), (5, 15843516), (6, 13202930), (10, 7921758), (12, 6601465), (13, 6093660), (15, 5281172), (20, 3960879), (26, 3046830), (30, 2640586), (39, 2031220), (52, 1523415), (60, 1320293), (65, 1218732), (78, 1015610), (130, 609366), (156, 507805), (195, 406244), (260, 304683), (390, 203122), (780, 101561)]