67809760

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3049}}^1$

素因数の和:3203

約数の個数: 48

約数和(自身を含む): 161406000

約数和(自身を除く): 93596240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 3049, 4448, 5560, 6098, 11120, 12196, 15245, 22240, 24392, 30490, 48784, 60980, 97568, 121960, 243920, 423811, 487840, 847622, 1695244, 2119055, 3390488, 4238110, 6780976, 8476220, 13561952, 16952440, 33904880, 67809760]

約数ペア:

[(1, 67809760), (2, 33904880), (4, 16952440), (5, 13561952), (8, 8476220), (10, 6780976), (16, 4238110), (20, 3390488), (32, 2119055), (40, 1695244), (80, 847622), (139, 487840), (160, 423811), (278, 243920), (556, 121960), (695, 97568), (1112, 60980), (1390, 48784), (2224, 30490), (2780, 24392), (3049, 22240), (4448, 15245), (5560, 12196), (6098, 11120)]