68889720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{574081}}^1$

素因数の和:574095

約数の個数: 32

約数和(自身を含む): 206669520

約数和(自身を除く): 137779800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 574081, 1148162, 1722243, 2296324, 2870405, 3444486, 4592648, 5740810, 6888972, 8611215, 11481620, 13777944, 17222430, 22963240, 34444860, 68889720]

約数ペア:

[(1, 68889720), (2, 34444860), (3, 22963240), (4, 17222430), (5, 13777944), (6, 11481620), (8, 8611215), (10, 6888972), (12, 5740810), (15, 4592648), (20, 3444486), (24, 2870405), (30, 2296324), (40, 1722243), (60, 1148162), (120, 574081)]