127616560

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4519}}^1$

素因数の和:4885

約数の個数: 40

約数和(自身を含む): 297614880

約数和(自身を除く): 169998320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1765, 2824, 3530, 4519, 5648, 7060, 9038, 14120, 18076, 22595, 28240, 36152, 45190, 72304, 90380, 180760, 361520, 1595207, 3190414, 6380828, 7976035, 12761656, 15952070, 25523312, 31904140, 63808280, 127616560]

約数ペア:

[(1, 127616560), (2, 63808280), (4, 31904140), (5, 25523312), (8, 15952070), (10, 12761656), (16, 7976035), (20, 6380828), (40, 3190414), (80, 1595207), (353, 361520), (706, 180760), (1412, 90380), (1765, 72304), (2824, 45190), (3530, 36152), (4519, 28240), (5648, 22595), (7060, 18076), (9038, 14120)]