120192640

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2803}}^1$

素因数の和:2889

約数の個数: 64

約数和(自身を含む): 291728160

約数和(自身を除く): 171535520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2144, 2680, 2803, 4288, 5360, 5606, 8576, 10720, 11212, 14015, 21440, 22424, 28030, 42880, 44848, 56060, 89696, 112120, 179392, 187801, 224240, 358784, 375602, 448480, 751204, 896960, 939005, 1502408, 1793920, 1878010, 3004816, 3756020, 6009632, 7512040, 12019264, 15024080, 24038528, 30048160, 60096320, 120192640]

約数ペア:

[(1, 120192640), (2, 60096320), (4, 30048160), (5, 24038528), (8, 15024080), (10, 12019264), (16, 7512040), (20, 6009632), (32, 3756020), (40, 3004816), (64, 1878010), (67, 1793920), (80, 1502408), (128, 939005), (134, 896960), (160, 751204), (268, 448480), (320, 375602), (335, 358784), (536, 224240), (640, 187801), (670, 179392), (1072, 112120), (1340, 89696), (2144, 56060), (2680, 44848), (2803, 42880), (4288, 28030), (5360, 22424), (5606, 21440), (8576, 14015), (10720, 11212)]