142918880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68711}}^1$

素因数の和:68739

約数の個数: 48

約数和(自身を含む): 363623904

約数和(自身を除く): 220705024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 68711, 137422, 274844, 343555, 549688, 687110, 893243, 1099376, 1374220, 1786486, 2198752, 2748440, 3572972, 4466215, 5496880, 7145944, 8932430, 10993760, 14291888, 17864860, 28583776, 35729720, 71459440, 142918880]

約数ペア:

[(1, 142918880), (2, 71459440), (4, 35729720), (5, 28583776), (8, 17864860), (10, 14291888), (13, 10993760), (16, 8932430), (20, 7145944), (26, 5496880), (32, 4466215), (40, 3572972), (52, 2748440), (65, 2198752), (80, 1786486), (104, 1374220), (130, 1099376), (160, 893243), (208, 687110), (260, 549688), (416, 343555), (520, 274844), (1040, 137422), (2080, 68711)]