80570280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95917}}^1$

素因数の和:95938

約数の個数: 64

約数和(自身を含む): 276243840

約数和(自身を除く): 195673560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 95917, 191834, 287751, 383668, 479585, 575502, 671419, 767336, 959170, 1151004, 1342838, 1438755, 1918340, 2014257, 2302008, 2685676, 2877510, 3357095, 3836680, 4028514, 5371352, 5755020, 6714190, 8057028, 10071285, 11510040, 13428380, 16114056, 20142570, 26856760, 40285140, 80570280]

約数ペア:

[(1, 80570280), (2, 40285140), (3, 26856760), (4, 20142570), (5, 16114056), (6, 13428380), (7, 11510040), (8, 10071285), (10, 8057028), (12, 6714190), (14, 5755020), (15, 5371352), (20, 4028514), (21, 3836680), (24, 3357095), (28, 2877510), (30, 2685676), (35, 2302008), (40, 2014257), (42, 1918340), (56, 1438755), (60, 1342838), (70, 1151004), (84, 959170), (105, 767336), (120, 671419), (140, 575502), (168, 479585), (210, 383668), (280, 287751), (420, 191834), (840, 95917)]