68636960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61283}}^1$

素因数の和:61305

約数の個数: 48

約数和(自身を含む): 185322816

約数和(自身を除く): 116685856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 61283, 122566, 245132, 306415, 428981, 490264, 612830, 857962, 980528, 1225660, 1715924, 1961056, 2144905, 2451320, 3431848, 4289810, 4902640, 6863696, 8579620, 9805280, 13727392, 17159240, 34318480, 68636960]

約数ペア:

[(1, 68636960), (2, 34318480), (4, 17159240), (5, 13727392), (7, 9805280), (8, 8579620), (10, 6863696), (14, 4902640), (16, 4289810), (20, 3431848), (28, 2451320), (32, 2144905), (35, 1961056), (40, 1715924), (56, 1225660), (70, 980528), (80, 857962), (112, 612830), (140, 490264), (160, 428981), (224, 306415), (280, 245132), (560, 122566), (1120, 61283)]