78620040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{218389}}^1$

素因数の和:218406

約数の個数: 48

約数和(自身を含む): 255516300

約数和(自身を除く): 176896260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 218389, 436778, 655167, 873556, 1091945, 1310334, 1747112, 1965501, 2183890, 2620668, 3275835, 3931002, 4367780, 5241336, 6551670, 7862004, 8735560, 9827505, 13103340, 15724008, 19655010, 26206680, 39310020, 78620040]

約数ペア:

[(1, 78620040), (2, 39310020), (3, 26206680), (4, 19655010), (5, 15724008), (6, 13103340), (8, 9827505), (9, 8735560), (10, 7862004), (12, 6551670), (15, 5241336), (18, 4367780), (20, 3931002), (24, 3275835), (30, 2620668), (36, 2183890), (40, 1965501), (45, 1747112), (60, 1310334), (72, 1091945), (90, 873556), (120, 655167), (180, 436778), (360, 218389)]