68556320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61211}}^1$

素因数の和:61233

約数の個数: 48

約数和(自身を含む): 185105088

約数和(自身を除く): 116548768

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, 61211, 122422, 244844, 306055, 428477, 489688, 612110, 856954, 979376, 1224220, 1713908, 1958752, 2142385, 2448440, 3427816, 4284770, 4896880, 6855632, 8569540, 9793760, 13711264, 17139080, 34278160, 68556320]

約数ペア:

[(1, 68556320), (2, 34278160), (4, 17139080), (5, 13711264), (7, 9793760), (8, 8569540), (10, 6855632), (14, 4896880), (16, 4284770), (20, 3427816), (28, 2448440), (32, 2142385), (35, 1958752), (40, 1713908), (56, 1224220), (70, 979376), (80, 856954), (112, 612110), (140, 489688), (160, 428477), (224, 306055), (280, 244844), (560, 122422), (1120, 61211)]