67006440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20681}}^1$

素因数の和:20704

約数の個数: 80

約数和(自身を含む): 225226980

約数和(自身を除く): 158220540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20681, 41362, 62043, 82724, 103405, 124086, 165448, 186129, 206810, 248172, 310215, 372258, 413620, 496344, 558387, 620430, 744516, 827240, 930645, 1116774, 1240860, 1489032, 1675161, 1861290, 2233548, 2481720, 2791935, 3350322, 3722580, 4467096, 5583870, 6700644, 7445160, 8375805, 11167740, 13401288, 16751610, 22335480, 33503220, 67006440]

約数ペア:

[(1, 67006440), (2, 33503220), (3, 22335480), (4, 16751610), (5, 13401288), (6, 11167740), (8, 8375805), (9, 7445160), (10, 6700644), (12, 5583870), (15, 4467096), (18, 3722580), (20, 3350322), (24, 2791935), (27, 2481720), (30, 2233548), (36, 1861290), (40, 1675161), (45, 1489032), (54, 1240860), (60, 1116774), (72, 930645), (81, 827240), (90, 744516), (108, 620430), (120, 558387), (135, 496344), (162, 413620), (180, 372258), (216, 310215), (270, 248172), (324, 206810), (360, 186129), (405, 165448), (540, 124086), (648, 103405), (810, 82724), (1080, 62043), (1620, 41362), (3240, 20681)]