161808480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 555478560

約数和(自身を除く): 393670080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 313, 359, 360, 480, 626, 718, 720, 939, 1077, 1252, 1436, 1440, 1565, 1795, 1878, 2154, 2504, 2817, 2872, 3130, 3231, 3590, 3756, 4308, 4695, 5008, 5385, 5634, 5744, 6260, 6462, 7180, 7512, 8616, 9390, 10016, 10770, 11268, 11488, 12520, 12924, 14085, 14360, 15024, 16155, 17232, 18780, 21540, 22536, 25040, 25848, 28170, 28720, 30048, 32310, 34464, 37560, 43080, 45072, 50080, 51696, 56340, 57440, 64620, 75120, 86160, 90144, 103392, 112367, 112680, 129240, 150240, 172320, 224734, 225360, 258480, 337101, 449468, 450720, 516960, 561835, 674202, 898936, 1011303, 1123670, 1348404, 1685505, 1797872, 2022606, 2247340, 2696808, 3371010, 3595744, 4045212, 4494680, 5056515, 5393616, 6742020, 8090424, 8989360, 10113030, 10787232, 13484040, 16180848, 17978720, 20226060, 26968080, 32361696, 40452120, 53936160, 80904240, 161808480]

約数ペア:

[(1, 161808480), (2, 80904240), (3, 53936160), (4, 40452120), (5, 32361696), (6, 26968080), (8, 20226060), (9, 17978720), (10, 16180848), (12, 13484040), (15, 10787232), (16, 10113030), (18, 8989360), (20, 8090424), (24, 6742020), (30, 5393616), (32, 5056515), (36, 4494680), (40, 4045212), (45, 3595744), (48, 3371010), (60, 2696808), (72, 2247340), (80, 2022606), (90, 1797872), (96, 1685505), (120, 1348404), (144, 1123670), (160, 1011303), (180, 898936), (240, 674202), (288, 561835), (313, 516960), (359, 450720), (360, 449468), (480, 337101), (626, 258480), (718, 225360), (720, 224734), (939, 172320), (1077, 150240), (1252, 129240), (1436, 112680), (1440, 112367), (1565, 103392), (1795, 90144), (1878, 86160), (2154, 75120), (2504, 64620), (2817, 57440), (2872, 56340), (3130, 51696), (3231, 50080), (3590, 45072), (3756, 43080), (4308, 37560), (4695, 34464), (5008, 32310), (5385, 30048), (5634, 28720), (5744, 28170), (6260, 25848), (6462, 25040), (7180, 22536), (7512, 21540), (8616, 18780), (9390, 17232), (10016, 16155), (10770, 15024), (11268, 14360), (11488, 14085), (12520, 12924)]