39601680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1224

約数の個数: 80

約数和(自身を含む): 123664704

約数和(自身を除く): 84063024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1051, 1256, 1570, 1884, 2102, 2355, 2512, 3140, 3153, 3768, 4204, 4710, 5255, 6280, 6306, 7536, 8408, 9420, 10510, 12560, 12612, 15765, 16816, 18840, 21020, 25224, 31530, 37680, 42040, 50448, 63060, 84080, 126120, 165007, 252240, 330014, 495021, 660028, 825035, 990042, 1320056, 1650070, 1980084, 2475105, 2640112, 3300140, 3960168, 4950210, 6600280, 7920336, 9900420, 13200560, 19800840, 39601680]

約数ペア:

[(1, 39601680), (2, 19800840), (3, 13200560), (4, 9900420), (5, 7920336), (6, 6600280), (8, 4950210), (10, 3960168), (12, 3300140), (15, 2640112), (16, 2475105), (20, 1980084), (24, 1650070), (30, 1320056), (40, 990042), (48, 825035), (60, 660028), (80, 495021), (120, 330014), (157, 252240), (240, 165007), (314, 126120), (471, 84080), (628, 63060), (785, 50448), (942, 42040), (1051, 37680), (1256, 31530), (1570, 25224), (1884, 21020), (2102, 18840), (2355, 16816), (2512, 15765), (3140, 12612), (3153, 12560), (3768, 10510), (4204, 9420), (4710, 8408), (5255, 7536), (6280, 6306)]