71349040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2963}}^1$

素因数の和:3026

約数の個数: 80

約数和(自身を含む): 194059008

約数和(自身を除く): 122709968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 2963, 3010, 3440, 4816, 5926, 6020, 11852, 12040, 14815, 20741, 23704, 24080, 29630, 41482, 47408, 59260, 82964, 103705, 118520, 127409, 165928, 207410, 237040, 254818, 331856, 414820, 509636, 637045, 829640, 891863, 1019272, 1274090, 1659280, 1783726, 2038544, 2548180, 3567452, 4459315, 5096360, 7134904, 8918630, 10192720, 14269808, 17837260, 35674520, 71349040]

約数ペア:

[(1, 71349040), (2, 35674520), (4, 17837260), (5, 14269808), (7, 10192720), (8, 8918630), (10, 7134904), (14, 5096360), (16, 4459315), (20, 3567452), (28, 2548180), (35, 2038544), (40, 1783726), (43, 1659280), (56, 1274090), (70, 1019272), (80, 891863), (86, 829640), (112, 637045), (140, 509636), (172, 414820), (215, 331856), (280, 254818), (301, 237040), (344, 207410), (430, 165928), (560, 127409), (602, 118520), (688, 103705), (860, 82964), (1204, 59260), (1505, 47408), (1720, 41482), (2408, 29630), (2963, 24080), (3010, 23704), (3440, 20741), (4816, 14815), (5926, 12040), (6020, 11852)]