81273266280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5250211}}^1$

素因数の和:5250271

約数の個数: 96

約数和(自身を含む): 270280913760

約数和(自身を除く): 189007647480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 5250211, 10500422, 15750633, 21000844, 26251055, 31501266, 42001688, 47251899, 52502110, 63002532, 78753165, 94503798, 105004220, 126005064, 157506330, 189007596, 210008440, 225759073, 236259495, 315012660, 378015192, 451518146, 472518990, 630025320, 677277219, 903036292, 945037980, 1128795365, 1354554438, 1806072584, 1890075960, 2031831657, 2257590730, 2709108876, 3386386095, 4063663314, 4515181460, 5418217752, 6772772190, 8127326628, 9030362920, 10159158285, 13545544380, 16254653256, 20318316570, 27091088760, 40636633140, 81273266280]

約数ペア:

[(1, 81273266280), (2, 40636633140), (3, 27091088760), (4, 20318316570), (5, 16254653256), (6, 13545544380), (8, 10159158285), (9, 9030362920), (10, 8127326628), (12, 6772772190), (15, 5418217752), (18, 4515181460), (20, 4063663314), (24, 3386386095), (30, 2709108876), (36, 2257590730), (40, 2031831657), (43, 1890075960), (45, 1806072584), (60, 1354554438), (72, 1128795365), (86, 945037980), (90, 903036292), (120, 677277219), (129, 630025320), (172, 472518990), (180, 451518146), (215, 378015192), (258, 315012660), (344, 236259495), (360, 225759073), (387, 210008440), (430, 189007596), (516, 157506330), (645, 126005064), (774, 105004220), (860, 94503798), (1032, 78753165), (1290, 63002532), (1548, 52502110), (1720, 47251899), (1935, 42001688), (2580, 31501266), (3096, 26251055), (3870, 21000844), (5160, 15750633), (7740, 10500422), (15480, 5250211)]