72808340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14389}}^1$

素因数の和:14432

約数の個数: 48

約数和(自身を含む): 174061440

約数和(自身を除く): 101253100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 14389, 28778, 57556, 71945, 143890, 158279, 287780, 316558, 330947, 633116, 661894, 791395, 1323788, 1582790, 1654735, 3165580, 3309470, 3640417, 6618940, 7280834, 14561668, 18202085, 36404170, 72808340]

約数ペア:

[(1, 72808340), (2, 36404170), (4, 18202085), (5, 14561668), (10, 7280834), (11, 6618940), (20, 3640417), (22, 3309470), (23, 3165580), (44, 1654735), (46, 1582790), (55, 1323788), (92, 791395), (110, 661894), (115, 633116), (220, 330947), (230, 316558), (253, 287780), (460, 158279), (506, 143890), (1012, 71945), (1265, 57556), (2530, 28778), (5060, 14389)]