66620800

素因数分解:

$2^7\times 5^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 166953600

約数和(自身を除く): 100332800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 109, 128, 160, 191, 200, 218, 320, 382, 400, 436, 545, 640, 764, 800, 872, 955, 1090, 1528, 1600, 1744, 1910, 2180, 2725, 3056, 3200, 3488, 3820, 4360, 4775, 5450, 6112, 6976, 7640, 8720, 9550, 10900, 12224, 13952, 15280, 17440, 19100, 20819, 21800, 24448, 30560, 34880, 38200, 41638, 43600, 61120, 69760, 76400, 83276, 87200, 104095, 122240, 152800, 166552, 174400, 208190, 305600, 333104, 348800, 416380, 520475, 611200, 666208, 832760, 1040950, 1332416, 1665520, 2081900, 2664832, 3331040, 4163800, 6662080, 8327600, 13324160, 16655200, 33310400, 66620800]

約数ペア:

[(1, 66620800), (2, 33310400), (4, 16655200), (5, 13324160), (8, 8327600), (10, 6662080), (16, 4163800), (20, 3331040), (25, 2664832), (32, 2081900), (40, 1665520), (50, 1332416), (64, 1040950), (80, 832760), (100, 666208), (109, 611200), (128, 520475), (160, 416380), (191, 348800), (200, 333104), (218, 305600), (320, 208190), (382, 174400), (400, 166552), (436, 152800), (545, 122240), (640, 104095), (764, 87200), (800, 83276), (872, 76400), (955, 69760), (1090, 61120), (1528, 43600), (1600, 41638), (1744, 38200), (1910, 34880), (2180, 30560), (2725, 24448), (3056, 21800), (3200, 20819), (3488, 19100), (3820, 17440), (4360, 15280), (4775, 13952), (5450, 12224), (6112, 10900), (6976, 9550), (7640, 8720)]