128862400

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1873}}^1$

素因数の和:1938

約数の個数: 84

約数和(自身を含む): 324629272

約数和(自身を除く): 195766872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 200, 215, 320, 344, 400, 430, 688, 800, 860, 1075, 1376, 1600, 1720, 1873, 2150, 2752, 3440, 3746, 4300, 6880, 7492, 8600, 9365, 13760, 14984, 17200, 18730, 29968, 34400, 37460, 46825, 59936, 68800, 74920, 80539, 93650, 119872, 149840, 161078, 187300, 299680, 322156, 374600, 402695, 599360, 644312, 749200, 805390, 1288624, 1498400, 1610780, 2013475, 2577248, 2996800, 3221560, 4026950, 5154496, 6443120, 8053900, 12886240, 16107800, 25772480, 32215600, 64431200, 128862400]

約数ペア:

[(1, 128862400), (2, 64431200), (4, 32215600), (5, 25772480), (8, 16107800), (10, 12886240), (16, 8053900), (20, 6443120), (25, 5154496), (32, 4026950), (40, 3221560), (43, 2996800), (50, 2577248), (64, 2013475), (80, 1610780), (86, 1498400), (100, 1288624), (160, 805390), (172, 749200), (200, 644312), (215, 599360), (320, 402695), (344, 374600), (400, 322156), (430, 299680), (688, 187300), (800, 161078), (860, 149840), (1075, 119872), (1376, 93650), (1600, 80539), (1720, 74920), (1873, 68800), (2150, 59936), (2752, 46825), (3440, 37460), (3746, 34400), (4300, 29968), (6880, 18730), (7492, 17200), (8600, 14984), (9365, 13760)]