80992320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:612

約数の個数: 112

約数和(自身を含む): 258958080

約数和(自身を除く): 177965760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 239, 240, 320, 353, 478, 480, 706, 717, 956, 960, 1059, 1195, 1412, 1434, 1765, 1912, 2118, 2390, 2824, 2868, 3530, 3585, 3824, 4236, 4780, 5295, 5648, 5736, 7060, 7170, 7648, 8472, 9560, 10590, 11296, 11472, 14120, 14340, 15296, 16944, 19120, 21180, 22592, 22944, 28240, 28680, 33888, 38240, 42360, 45888, 56480, 57360, 67776, 76480, 84367, 84720, 112960, 114720, 168734, 169440, 229440, 253101, 337468, 338880, 421835, 506202, 674936, 843670, 1012404, 1265505, 1349872, 1687340, 2024808, 2531010, 2699744, 3374680, 4049616, 5062020, 5399488, 6749360, 8099232, 10124040, 13498720, 16198464, 20248080, 26997440, 40496160, 80992320]

約数ペア:

[(1, 80992320), (2, 40496160), (3, 26997440), (4, 20248080), (5, 16198464), (6, 13498720), (8, 10124040), (10, 8099232), (12, 6749360), (15, 5399488), (16, 5062020), (20, 4049616), (24, 3374680), (30, 2699744), (32, 2531010), (40, 2024808), (48, 1687340), (60, 1349872), (64, 1265505), (80, 1012404), (96, 843670), (120, 674936), (160, 506202), (192, 421835), (239, 338880), (240, 337468), (320, 253101), (353, 229440), (478, 169440), (480, 168734), (706, 114720), (717, 112960), (956, 84720), (960, 84367), (1059, 76480), (1195, 67776), (1412, 57360), (1434, 56480), (1765, 45888), (1912, 42360), (2118, 38240), (2390, 33888), (2824, 28680), (2868, 28240), (3530, 22944), (3585, 22592), (3824, 21180), (4236, 19120), (4780, 16944), (5295, 15296), (5648, 14340), (5736, 14120), (7060, 11472), (7170, 11296), (7648, 10590), (8472, 9560)]