64313080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{367}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 156723840

約数和(自身を除く): 92410760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 337, 367, 520, 674, 734, 1348, 1468, 1685, 1835, 2696, 2936, 3370, 3670, 4381, 4771, 6740, 7340, 8762, 9542, 13480, 14680, 17524, 19084, 21905, 23855, 35048, 38168, 43810, 47710, 87620, 95420, 123679, 175240, 190840, 247358, 494716, 618395, 989432, 1236790, 1607827, 2473580, 3215654, 4947160, 6431308, 8039135, 12862616, 16078270, 32156540, 64313080]

約数ペア:

[(1, 64313080), (2, 32156540), (4, 16078270), (5, 12862616), (8, 8039135), (10, 6431308), (13, 4947160), (20, 3215654), (26, 2473580), (40, 1607827), (52, 1236790), (65, 989432), (104, 618395), (130, 494716), (260, 247358), (337, 190840), (367, 175240), (520, 123679), (674, 95420), (734, 87620), (1348, 47710), (1468, 43810), (1685, 38168), (1835, 35048), (2696, 23855), (2936, 21905), (3370, 19084), (3670, 17524), (4381, 14680), (4771, 13480), (6740, 9542), (7340, 8762)]