81375120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113021}}^1$

素因数の和:113040

約数の個数: 60

約数和(自身を含む): 273287196

約数和(自身を除く): 191912076

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 113021, 226042, 339063, 452084, 565105, 678126, 904168, 1017189, 1130210, 1356252, 1695315, 1808336, 2034378, 2260420, 2712504, 3390630, 4068756, 4520840, 5085945, 5425008, 6781260, 8137512, 9041680, 10171890, 13562520, 16275024, 20343780, 27125040, 40687560, 81375120]

約数ペア:

[(1, 81375120), (2, 40687560), (3, 27125040), (4, 20343780), (5, 16275024), (6, 13562520), (8, 10171890), (9, 9041680), (10, 8137512), (12, 6781260), (15, 5425008), (16, 5085945), (18, 4520840), (20, 4068756), (24, 3390630), (30, 2712504), (36, 2260420), (40, 2034378), (45, 1808336), (48, 1695315), (60, 1356252), (72, 1130210), (80, 1017189), (90, 904168), (120, 678126), (144, 565105), (180, 452084), (240, 339063), (360, 226042), (720, 113021)]