158739660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20509}}^1$

素因数の和:20567

約数の個数: 72

約数和(自身を含む): 492732240

約数和(自身を除く): 333992580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 20509, 41018, 61527, 82036, 102545, 123054, 184581, 205090, 246108, 307635, 369162, 410180, 615270, 738324, 881887, 922905, 1230540, 1763774, 1845810, 2645661, 3527548, 3691620, 4409435, 5291322, 7936983, 8818870, 10582644, 13228305, 15873966, 17637740, 26456610, 31747932, 39684915, 52913220, 79369830, 158739660]

約数ペア:

[(1, 158739660), (2, 79369830), (3, 52913220), (4, 39684915), (5, 31747932), (6, 26456610), (9, 17637740), (10, 15873966), (12, 13228305), (15, 10582644), (18, 8818870), (20, 7936983), (30, 5291322), (36, 4409435), (43, 3691620), (45, 3527548), (60, 2645661), (86, 1845810), (90, 1763774), (129, 1230540), (172, 922905), (180, 881887), (215, 738324), (258, 615270), (387, 410180), (430, 369162), (516, 307635), (645, 246108), (774, 205090), (860, 184581), (1290, 123054), (1548, 102545), (1935, 82036), (2580, 61527), (3870, 41018), (7740, 20509)]