121964240

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2371}}^1$

素因数の和:3027

約数の個数: 40

約数和(自身を含む): 284127648

約数和(自身を除く): 162163408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 1286, 2371, 2572, 3215, 4742, 5144, 6430, 9484, 10288, 11855, 12860, 18968, 23710, 25720, 37936, 47420, 51440, 94840, 189680, 1524553, 3049106, 6098212, 7622765, 12196424, 15245530, 24392848, 30491060, 60982120, 121964240]

約数ペア:

[(1, 121964240), (2, 60982120), (4, 30491060), (5, 24392848), (8, 15245530), (10, 12196424), (16, 7622765), (20, 6098212), (40, 3049106), (80, 1524553), (643, 189680), (1286, 94840), (2371, 51440), (2572, 47420), (3215, 37936), (4742, 25720), (5144, 23710), (6430, 18968), (9484, 12860), (10288, 11855)]