128266680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1068889}}^1$

素因数の和:1068903

約数の個数: 32

約数和(自身を含む): 384800400

約数和(自身を除く): 256533720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1068889, 2137778, 3206667, 4275556, 5344445, 6413334, 8551112, 10688890, 12826668, 16033335, 21377780, 25653336, 32066670, 42755560, 64133340, 128266680]

約数ペア:

[(1, 128266680), (2, 64133340), (3, 42755560), (4, 32066670), (5, 25653336), (6, 21377780), (8, 16033335), (10, 12826668), (12, 10688890), (15, 8551112), (20, 6413334), (24, 5344445), (30, 4275556), (40, 3206667), (60, 2137778), (120, 1068889)]