42760920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8287}}^1$

素因数の和:8344

約数の個数: 64

約数和(自身を含む): 131281920

約数和(自身を除く): 88521000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 8287, 16574, 24861, 33148, 41435, 49722, 66296, 82870, 99444, 124305, 165740, 198888, 248610, 331480, 356341, 497220, 712682, 994440, 1069023, 1425364, 1781705, 2138046, 2850728, 3563410, 4276092, 5345115, 7126820, 8552184, 10690230, 14253640, 21380460, 42760920]

約数ペア:

[(1, 42760920), (2, 21380460), (3, 14253640), (4, 10690230), (5, 8552184), (6, 7126820), (8, 5345115), (10, 4276092), (12, 3563410), (15, 2850728), (20, 2138046), (24, 1781705), (30, 1425364), (40, 1069023), (43, 994440), (60, 712682), (86, 497220), (120, 356341), (129, 331480), (172, 248610), (215, 198888), (258, 165740), (344, 124305), (430, 99444), (516, 82870), (645, 66296), (860, 49722), (1032, 41435), (1290, 33148), (1720, 24861), (2580, 16574), (5160, 8287)]