810074640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108881}}^1$

素因数の和:108928

約数の個数: 80

約数和(自身を含む): 2592262656

約数和(自身を除く): 1782188016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 108881, 217762, 326643, 435524, 544405, 653286, 871048, 1088810, 1306572, 1633215, 1742096, 2177620, 2613144, 3266430, 3375311, 4355240, 5226288, 6532860, 6750622, 8710480, 10125933, 13065720, 13501244, 16876555, 20251866, 26131440, 27002488, 33753110, 40503732, 50629665, 54004976, 67506220, 81007464, 101259330, 135012440, 162014928, 202518660, 270024880, 405037320, 810074640]

約数ペア:

[(1, 810074640), (2, 405037320), (3, 270024880), (4, 202518660), (5, 162014928), (6, 135012440), (8, 101259330), (10, 81007464), (12, 67506220), (15, 54004976), (16, 50629665), (20, 40503732), (24, 33753110), (30, 27002488), (31, 26131440), (40, 20251866), (48, 16876555), (60, 13501244), (62, 13065720), (80, 10125933), (93, 8710480), (120, 6750622), (124, 6532860), (155, 5226288), (186, 4355240), (240, 3375311), (248, 3266430), (310, 2613144), (372, 2177620), (465, 1742096), (496, 1633215), (620, 1306572), (744, 1088810), (930, 871048), (1240, 653286), (1488, 544405), (1860, 435524), (2480, 326643), (3720, 217762), (7440, 108881)]