128516800

素因数分解:

$2^6\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1778

約数の個数: 84

約数和(自身を含む): 323148960

約数和(自身を除く): 194632160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 160, 188, 200, 235, 320, 376, 400, 470, 752, 800, 940, 1175, 1504, 1600, 1709, 1880, 2350, 3008, 3418, 3760, 4700, 6836, 7520, 8545, 9400, 13672, 15040, 17090, 18800, 27344, 34180, 37600, 42725, 54688, 68360, 75200, 80323, 85450, 109376, 136720, 160646, 170900, 273440, 321292, 341800, 401615, 546880, 642584, 683600, 803230, 1285168, 1367200, 1606460, 2008075, 2570336, 2734400, 3212920, 4016150, 5140672, 6425840, 8032300, 12851680, 16064600, 25703360, 32129200, 64258400, 128516800]

約数ペア:

[(1, 128516800), (2, 64258400), (4, 32129200), (5, 25703360), (8, 16064600), (10, 12851680), (16, 8032300), (20, 6425840), (25, 5140672), (32, 4016150), (40, 3212920), (47, 2734400), (50, 2570336), (64, 2008075), (80, 1606460), (94, 1367200), (100, 1285168), (160, 803230), (188, 683600), (200, 642584), (235, 546880), (320, 401615), (376, 341800), (400, 321292), (470, 273440), (752, 170900), (800, 160646), (940, 136720), (1175, 109376), (1504, 85450), (1600, 80323), (1709, 75200), (1880, 68360), (2350, 54688), (3008, 42725), (3418, 37600), (3760, 34180), (4700, 27344), (6836, 18800), (7520, 17090), (8545, 15040), (9400, 13672)]