64776060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8369}}^1$

素因数の和:8427

約数の個数: 72

約数和(自身を含む): 201080880

約数和(自身を除く): 136304820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 8369, 16738, 25107, 33476, 41845, 50214, 75321, 83690, 100428, 125535, 150642, 167380, 251070, 301284, 359867, 376605, 502140, 719734, 753210, 1079601, 1439468, 1506420, 1799335, 2159202, 3238803, 3598670, 4318404, 5398005, 6477606, 7197340, 10796010, 12955212, 16194015, 21592020, 32388030, 64776060]

約数ペア:

[(1, 64776060), (2, 32388030), (3, 21592020), (4, 16194015), (5, 12955212), (6, 10796010), (9, 7197340), (10, 6477606), (12, 5398005), (15, 4318404), (18, 3598670), (20, 3238803), (30, 2159202), (36, 1799335), (43, 1506420), (45, 1439468), (60, 1079601), (86, 753210), (90, 719734), (129, 502140), (172, 376605), (180, 359867), (215, 301284), (258, 251070), (387, 167380), (430, 150642), (516, 125535), (645, 100428), (774, 83690), (860, 75321), (1290, 50214), (1548, 41845), (1935, 33476), (2580, 25107), (3870, 16738), (7740, 8369)]