64310000

素因数分解:

$2^4\times 5^4\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 100

約数和(自身を含む): 159792600

約数和(自身を除く): 95482600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 109, 118, 125, 200, 218, 236, 250, 295, 400, 436, 472, 500, 545, 590, 625, 872, 944, 1000, 1090, 1180, 1250, 1475, 1744, 2000, 2180, 2360, 2500, 2725, 2950, 4360, 4720, 5000, 5450, 5900, 6431, 7375, 8720, 10000, 10900, 11800, 12862, 13625, 14750, 21800, 23600, 25724, 27250, 29500, 32155, 36875, 43600, 51448, 54500, 59000, 64310, 68125, 73750, 102896, 109000, 118000, 128620, 136250, 147500, 160775, 218000, 257240, 272500, 295000, 321550, 514480, 545000, 590000, 643100, 803875, 1090000, 1286200, 1607750, 2572400, 3215500, 4019375, 6431000, 8038750, 12862000, 16077500, 32155000, 64310000]

約数ペア:

[(1, 64310000), (2, 32155000), (4, 16077500), (5, 12862000), (8, 8038750), (10, 6431000), (16, 4019375), (20, 3215500), (25, 2572400), (40, 1607750), (50, 1286200), (59, 1090000), (80, 803875), (100, 643100), (109, 590000), (118, 545000), (125, 514480), (200, 321550), (218, 295000), (236, 272500), (250, 257240), (295, 218000), (400, 160775), (436, 147500), (472, 136250), (500, 128620), (545, 118000), (590, 109000), (625, 102896), (872, 73750), (944, 68125), (1000, 64310), (1090, 59000), (1180, 54500), (1250, 51448), (1475, 43600), (1744, 36875), (2000, 32155), (2180, 29500), (2360, 27250), (2500, 25724), (2725, 23600), (2950, 21800), (4360, 14750), (4720, 13625), (5000, 12862), (5450, 11800), (5900, 10900), (6431, 10000), (7375, 8720)]