77515880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149069}}^1$

素因数の和:149093

約数の個数: 32

約数和(自身を含む): 187828200

約数和(自身を除く): 110312320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 149069, 298138, 596276, 745345, 1192552, 1490690, 1937897, 2981380, 3875794, 5962760, 7751588, 9689485, 15503176, 19378970, 38757940, 77515880]

約数ペア:

[(1, 77515880), (2, 38757940), (4, 19378970), (5, 15503176), (8, 9689485), (10, 7751588), (13, 5962760), (20, 3875794), (26, 2981380), (40, 1937897), (52, 1490690), (65, 1192552), (104, 745345), (130, 596276), (260, 298138), (520, 149069)]