77025720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641881}}^1$

素因数の和:641895

約数の個数: 32

約数和(自身を含む): 231077520

約数和(自身を除く): 154051800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641881, 1283762, 1925643, 2567524, 3209405, 3851286, 5135048, 6418810, 7702572, 9628215, 12837620, 15405144, 19256430, 25675240, 38512860, 77025720]

約数ペア:

[(1, 77025720), (2, 38512860), (3, 25675240), (4, 19256430), (5, 15405144), (6, 12837620), (8, 9628215), (10, 7702572), (12, 6418810), (15, 5135048), (20, 3851286), (24, 3209405), (30, 2567524), (40, 1925643), (60, 1283762), (120, 641881)]