156920040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{435889}}^1$

素因数の和:435906

約数の個数: 48

約数和(自身を含む): 509991300

約数和(自身を除く): 353071260

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, 435889, 871778, 1307667, 1743556, 2179445, 2615334, 3487112, 3923001, 4358890, 5230668, 6538335, 7846002, 8717780, 10461336, 13076670, 15692004, 17435560, 19615005, 26153340, 31384008, 39230010, 52306680, 78460020, 156920040]

約数ペア:

[(1, 156920040), (2, 78460020), (3, 52306680), (4, 39230010), (5, 31384008), (6, 26153340), (8, 19615005), (9, 17435560), (10, 15692004), (12, 13076670), (15, 10461336), (18, 8717780), (20, 7846002), (24, 6538335), (30, 5230668), (36, 4358890), (40, 3923001), (45, 3487112), (60, 2615334), (72, 2179445), (90, 1743556), (120, 1307667), (180, 871778), (360, 435889)]