77933960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149873}}^1$

素因数の和:149897

約数の個数: 32

約数和(自身を含む): 188841240

約数和(自身を除く): 110907280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 149873, 299746, 599492, 749365, 1198984, 1498730, 1948349, 2997460, 3896698, 5994920, 7793396, 9741745, 15586792, 19483490, 38966980, 77933960]

約数ペア:

[(1, 77933960), (2, 38966980), (4, 19483490), (5, 15586792), (8, 9741745), (10, 7793396), (13, 5994920), (20, 3896698), (26, 2997460), (40, 1948349), (52, 1498730), (65, 1198984), (104, 749365), (130, 599492), (260, 299746), (520, 149873)]