71104000

素因数分解:

$2^9\times 5^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 195335712

約数和(自身を除く): 124231712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 101, 110, 125, 128, 160, 176, 200, 202, 220, 250, 256, 275, 320, 352, 400, 404, 440, 500, 505, 512, 550, 640, 704, 800, 808, 880, 1000, 1010, 1100, 1111, 1280, 1375, 1408, 1600, 1616, 1760, 2000, 2020, 2200, 2222, 2525, 2560, 2750, 2816, 3200, 3232, 3520, 4000, 4040, 4400, 4444, 5050, 5500, 5555, 5632, 6400, 6464, 7040, 8000, 8080, 8800, 8888, 10100, 11000, 11110, 12625, 12800, 12928, 14080, 16000, 16160, 17600, 17776, 20200, 22000, 22220, 25250, 25856, 27775, 28160, 32000, 32320, 35200, 35552, 40400, 44000, 44440, 50500, 51712, 55550, 64000, 64640, 70400, 71104, 80800, 88000, 88880, 101000, 111100, 129280, 138875, 140800, 142208, 161600, 176000, 177760, 202000, 222200, 258560, 277750, 284416, 323200, 352000, 355520, 404000, 444400, 555500, 568832, 646400, 704000, 711040, 808000, 888800, 1111000, 1292800, 1422080, 1616000, 1777600, 2222000, 2844160, 3232000, 3555200, 4444000, 6464000, 7110400, 8888000, 14220800, 17776000, 35552000, 71104000]

約数ペア:

[(1, 71104000), (2, 35552000), (4, 17776000), (5, 14220800), (8, 8888000), (10, 7110400), (11, 6464000), (16, 4444000), (20, 3555200), (22, 3232000), (25, 2844160), (32, 2222000), (40, 1777600), (44, 1616000), (50, 1422080), (55, 1292800), (64, 1111000), (80, 888800), (88, 808000), (100, 711040), (101, 704000), (110, 646400), (125, 568832), (128, 555500), (160, 444400), (176, 404000), (200, 355520), (202, 352000), (220, 323200), (250, 284416), (256, 277750), (275, 258560), (320, 222200), (352, 202000), (400, 177760), (404, 176000), (440, 161600), (500, 142208), (505, 140800), (512, 138875), (550, 129280), (640, 111100), (704, 101000), (800, 88880), (808, 88000), (880, 80800), (1000, 71104), (1010, 70400), (1100, 64640), (1111, 64000), (1280, 55550), (1375, 51712), (1408, 50500), (1600, 44440), (1616, 44000), (1760, 40400), (2000, 35552), (2020, 35200), (2200, 32320), (2222, 32000), (2525, 28160), (2560, 27775), (2750, 25856), (2816, 25250), (3200, 22220), (3232, 22000), (3520, 20200), (4000, 17776), (4040, 17600), (4400, 16160), (4444, 16000), (5050, 14080), (5500, 12928), (5555, 12800), (5632, 12625), (6400, 11110), (6464, 11000), (7040, 10100), (8000, 8888), (8080, 8800)]