80115200

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{569}}^1$

素因数の和:608

約数の個数: 120

約数和(自身を含む): 216916920

約数和(自身を除く): 136801720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 512, 550, 569, 640, 704, 800, 880, 1100, 1138, 1280, 1408, 1600, 1760, 2200, 2276, 2560, 2816, 2845, 3200, 3520, 4400, 4552, 5632, 5690, 6259, 6400, 7040, 8800, 9104, 11380, 12518, 12800, 14080, 14225, 17600, 18208, 22760, 25036, 28160, 28450, 31295, 35200, 36416, 45520, 50072, 56900, 62590, 70400, 72832, 91040, 100144, 113800, 125180, 140800, 145664, 156475, 182080, 200288, 227600, 250360, 291328, 312950, 364160, 400576, 455200, 500720, 625900, 728320, 801152, 910400, 1001440, 1251800, 1456640, 1602304, 1820800, 2002880, 2503600, 3204608, 3641600, 4005760, 5007200, 7283200, 8011520, 10014400, 16023040, 20028800, 40057600, 80115200]

約数ペア:

[(1, 80115200), (2, 40057600), (4, 20028800), (5, 16023040), (8, 10014400), (10, 8011520), (11, 7283200), (16, 5007200), (20, 4005760), (22, 3641600), (25, 3204608), (32, 2503600), (40, 2002880), (44, 1820800), (50, 1602304), (55, 1456640), (64, 1251800), (80, 1001440), (88, 910400), (100, 801152), (110, 728320), (128, 625900), (160, 500720), (176, 455200), (200, 400576), (220, 364160), (256, 312950), (275, 291328), (320, 250360), (352, 227600), (400, 200288), (440, 182080), (512, 156475), (550, 145664), (569, 140800), (640, 125180), (704, 113800), (800, 100144), (880, 91040), (1100, 72832), (1138, 70400), (1280, 62590), (1408, 56900), (1600, 50072), (1760, 45520), (2200, 36416), (2276, 35200), (2560, 31295), (2816, 28450), (2845, 28160), (3200, 25036), (3520, 22760), (4400, 18208), (4552, 17600), (5632, 14225), (5690, 14080), (6259, 12800), (6400, 12518), (7040, 11380), (8800, 9104)]