77933880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72161}}^1$

素因数の和:72181

約数の個数: 64

約数和(自身を含む): 259783200

約数和(自身を除く): 181849320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72161, 144322, 216483, 288644, 360805, 432966, 577288, 649449, 721610, 865932, 1082415, 1298898, 1443220, 1731864, 1948347, 2164830, 2597796, 2886440, 3247245, 3896694, 4329660, 5195592, 6494490, 7793388, 8659320, 9741735, 12988980, 15586776, 19483470, 25977960, 38966940, 77933880]

約数ペア:

[(1, 77933880), (2, 38966940), (3, 25977960), (4, 19483470), (5, 15586776), (6, 12988980), (8, 9741735), (9, 8659320), (10, 7793388), (12, 6494490), (15, 5195592), (18, 4329660), (20, 3896694), (24, 3247245), (27, 2886440), (30, 2597796), (36, 2164830), (40, 1948347), (45, 1731864), (54, 1443220), (60, 1298898), (72, 1082415), (90, 865932), (108, 721610), (120, 649449), (135, 577288), (180, 432966), (216, 360805), (270, 288644), (360, 216483), (540, 144322), (1080, 72161)]