165264880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2803}}^1$

素因数の和:2894

約数の個数: 80

約数和(自身を含む): 425579904

約数和(自身を除く): 260315024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2803, 2948, 3685, 5360, 5606, 5896, 7370, 11212, 11792, 14015, 14740, 22424, 28030, 29480, 30833, 44848, 56060, 58960, 61666, 112120, 123332, 154165, 187801, 224240, 246664, 308330, 375602, 493328, 616660, 751204, 939005, 1233320, 1502408, 1878010, 2065811, 2466640, 3004816, 3756020, 4131622, 7512040, 8263244, 10329055, 15024080, 16526488, 20658110, 33052976, 41316220, 82632440, 165264880]

約数ペア:

[(1, 165264880), (2, 82632440), (4, 41316220), (5, 33052976), (8, 20658110), (10, 16526488), (11, 15024080), (16, 10329055), (20, 8263244), (22, 7512040), (40, 4131622), (44, 3756020), (55, 3004816), (67, 2466640), (80, 2065811), (88, 1878010), (110, 1502408), (134, 1233320), (176, 939005), (220, 751204), (268, 616660), (335, 493328), (440, 375602), (536, 308330), (670, 246664), (737, 224240), (880, 187801), (1072, 154165), (1340, 123332), (1474, 112120), (2680, 61666), (2803, 58960), (2948, 56060), (3685, 44848), (5360, 30833), (5606, 29480), (5896, 28030), (7370, 22424), (11212, 14740), (11792, 14015)]