80708670

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{42703}}^1$

素因数の和:42726

約数の個数: 64

約数和(自身を含む): 245975040

約数和(自身を除く): 165266370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 42703, 85406, 128109, 213515, 256218, 298921, 384327, 427030, 597842, 640545, 768654, 896763, 1152981, 1281090, 1494605, 1793526, 1921635, 2305962, 2690289, 2989210, 3843270, 4483815, 5380578, 5764905, 8070867, 8967630, 11529810, 13451445, 16141734, 26902890, 40354335, 80708670]

約数ペア:

[(1, 80708670), (2, 40354335), (3, 26902890), (5, 16141734), (6, 13451445), (7, 11529810), (9, 8967630), (10, 8070867), (14, 5764905), (15, 5380578), (18, 4483815), (21, 3843270), (27, 2989210), (30, 2690289), (35, 2305962), (42, 1921635), (45, 1793526), (54, 1494605), (63, 1281090), (70, 1152981), (90, 896763), (105, 768654), (126, 640545), (135, 597842), (189, 427030), (210, 384327), (270, 298921), (315, 256218), (378, 213515), (630, 128109), (945, 85406), (1890, 42703)]