12800340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10159}}^1$

素因数の和:10181

約数の個数: 72

約数和(自身を含む): 44378880

約数和(自身を除く): 31578540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 10159, 20318, 30477, 40636, 50795, 60954, 71113, 91431, 101590, 121908, 142226, 152385, 182862, 203180, 213339, 284452, 304770, 355565, 365724, 426678, 457155, 609540, 640017, 711130, 853356, 914310, 1066695, 1280034, 1422260, 1828620, 2133390, 2560068, 3200085, 4266780, 6400170, 12800340]

約数ペア:

[(1, 12800340), (2, 6400170), (3, 4266780), (4, 3200085), (5, 2560068), (6, 2133390), (7, 1828620), (9, 1422260), (10, 1280034), (12, 1066695), (14, 914310), (15, 853356), (18, 711130), (20, 640017), (21, 609540), (28, 457155), (30, 426678), (35, 365724), (36, 355565), (42, 304770), (45, 284452), (60, 213339), (63, 203180), (70, 182862), (84, 152385), (90, 142226), (105, 121908), (126, 101590), (140, 91431), (180, 71113), (210, 60954), (252, 50795), (315, 40636), (420, 30477), (630, 20318), (1260, 10159)]