60991280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{15559}}^1$

素因数の和:15586

約数の個数: 60

約数和(自身を含む): 164967120

約数和(自身を除く): 103975840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 15559, 31118, 62236, 77795, 108913, 124472, 155590, 217826, 248944, 311180, 435652, 544565, 622360, 762391, 871304, 1089130, 1244720, 1524782, 1742608, 2178260, 3049564, 3811955, 4356520, 6099128, 7623910, 8713040, 12198256, 15247820, 30495640, 60991280]

約数ペア:

[(1, 60991280), (2, 30495640), (4, 15247820), (5, 12198256), (7, 8713040), (8, 7623910), (10, 6099128), (14, 4356520), (16, 3811955), (20, 3049564), (28, 2178260), (35, 1742608), (40, 1524782), (49, 1244720), (56, 1089130), (70, 871304), (80, 762391), (98, 622360), (112, 544565), (140, 435652), (196, 311180), (245, 248944), (280, 217826), (392, 155590), (490, 124472), (560, 108913), (784, 77795), (980, 62236), (1960, 31118), (3920, 15559)]