129853120

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9437}}^1$

素因数の和:9497

約数の個数: 56

約数和(自身を含む): 316437264

約数和(自身を除く): 186584144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 9437, 13760, 18874, 37748, 47185, 75496, 94370, 150992, 188740, 301984, 377480, 405791, 603968, 754960, 811582, 1509920, 1623164, 2028955, 3019840, 3246328, 4057910, 6492656, 8115820, 12985312, 16231640, 25970624, 32463280, 64926560, 129853120]

約数ペア:

[(1, 129853120), (2, 64926560), (4, 32463280), (5, 25970624), (8, 16231640), (10, 12985312), (16, 8115820), (20, 6492656), (32, 4057910), (40, 3246328), (43, 3019840), (64, 2028955), (80, 1623164), (86, 1509920), (160, 811582), (172, 754960), (215, 603968), (320, 405791), (344, 377480), (430, 301984), (688, 188740), (860, 150992), (1376, 94370), (1720, 75496), (2752, 47185), (3440, 37748), (6880, 18874), (9437, 13760)]