81089600

素因数分解:

$2^6\times 5^2\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:940

約数の個数: 84

約数和(自身を含む): 203149200

約数和(自身を除く): 122059600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 80, 100, 118, 160, 200, 236, 295, 320, 400, 472, 590, 800, 859, 944, 1180, 1475, 1600, 1718, 1888, 2360, 2950, 3436, 3776, 4295, 4720, 5900, 6872, 8590, 9440, 11800, 13744, 17180, 18880, 21475, 23600, 27488, 34360, 42950, 47200, 50681, 54976, 68720, 85900, 94400, 101362, 137440, 171800, 202724, 253405, 274880, 343600, 405448, 506810, 687200, 810896, 1013620, 1267025, 1374400, 1621792, 2027240, 2534050, 3243584, 4054480, 5068100, 8108960, 10136200, 16217920, 20272400, 40544800, 81089600]

約数ペア:

[(1, 81089600), (2, 40544800), (4, 20272400), (5, 16217920), (8, 10136200), (10, 8108960), (16, 5068100), (20, 4054480), (25, 3243584), (32, 2534050), (40, 2027240), (50, 1621792), (59, 1374400), (64, 1267025), (80, 1013620), (100, 810896), (118, 687200), (160, 506810), (200, 405448), (236, 343600), (295, 274880), (320, 253405), (400, 202724), (472, 171800), (590, 137440), (800, 101362), (859, 94400), (944, 85900), (1180, 68720), (1475, 54976), (1600, 50681), (1718, 47200), (1888, 42950), (2360, 34360), (2950, 27488), (3436, 23600), (3776, 21475), (4295, 18880), (4720, 17180), (5900, 13744), (6872, 11800), (8590, 9440)]