128010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 326592

約数和(自身を除く): 198582

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 251, 255, 502, 510, 753, 1255, 1506, 2510, 3765, 4267, 7530, 8534, 12801, 21335, 25602, 42670, 64005, 128010]

約数ペア:

[(1, 128010), (2, 64005), (3, 42670), (5, 25602), (6, 21335), (10, 12801), (15, 8534), (17, 7530), (30, 4267), (34, 3765), (51, 2510), (85, 1506), (102, 1255), (170, 753), (251, 510), (255, 502)]