68098880

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1687

約数の個数: 56

約数和(自身を含む): 163433760

約数和(自身を除く): 95334880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 1531, 2224, 2780, 3062, 4448, 5560, 6124, 7655, 8896, 11120, 12248, 15310, 22240, 24496, 30620, 44480, 48992, 61240, 97984, 122480, 212809, 244960, 425618, 489920, 851236, 1064045, 1702472, 2128090, 3404944, 4256180, 6809888, 8512360, 13619776, 17024720, 34049440, 68098880]

約数ペア:

[(1, 68098880), (2, 34049440), (4, 17024720), (5, 13619776), (8, 8512360), (10, 6809888), (16, 4256180), (20, 3404944), (32, 2128090), (40, 1702472), (64, 1064045), (80, 851236), (139, 489920), (160, 425618), (278, 244960), (320, 212809), (556, 122480), (695, 97984), (1112, 61240), (1390, 48992), (1531, 44480), (2224, 30620), (2780, 24496), (3062, 22240), (4448, 15310), (5560, 12248), (6124, 11120), (7655, 8896)]