66420720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{92251}}^1$

素因数の和:92270

約数の個数: 60

約数和(自身を含む): 223065336

約数和(自身を除く): 156644616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 92251, 184502, 276753, 369004, 461255, 553506, 738008, 830259, 922510, 1107012, 1383765, 1476016, 1660518, 1845020, 2214024, 2767530, 3321036, 3690040, 4151295, 4428048, 5535060, 6642072, 7380080, 8302590, 11070120, 13284144, 16605180, 22140240, 33210360, 66420720]

約数ペア:

[(1, 66420720), (2, 33210360), (3, 22140240), (4, 16605180), (5, 13284144), (6, 11070120), (8, 8302590), (9, 7380080), (10, 6642072), (12, 5535060), (15, 4428048), (16, 4151295), (18, 3690040), (20, 3321036), (24, 2767530), (30, 2214024), (36, 1845020), (40, 1660518), (45, 1476016), (48, 1383765), (60, 1107012), (72, 922510), (80, 830259), (90, 738008), (120, 553506), (144, 461255), (180, 369004), (240, 276753), (360, 184502), (720, 92251)]