128989800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{23887}}^1$

素因数の和:23912

約数の個数: 96

約数和(自身を含む): 444316800

約数和(自身を除く): 315327000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 5400, 23887, 47774, 71661, 95548, 119435, 143322, 191096, 214983, 238870, 286644, 358305, 429966, 477740, 573288, 597175, 644949, 716610, 859932, 955480, 1074915, 1194350, 1289898, 1433220, 1719864, 1791525, 2149830, 2388700, 2579796, 2866440, 3224745, 3583050, 4299660, 4777400, 5159592, 5374575, 6449490, 7166100, 8599320, 10749150, 12898980, 14332200, 16123725, 21498300, 25797960, 32247450, 42996600, 64494900, 128989800]

約数ペア:

[(1, 128989800), (2, 64494900), (3, 42996600), (4, 32247450), (5, 25797960), (6, 21498300), (8, 16123725), (9, 14332200), (10, 12898980), (12, 10749150), (15, 8599320), (18, 7166100), (20, 6449490), (24, 5374575), (25, 5159592), (27, 4777400), (30, 4299660), (36, 3583050), (40, 3224745), (45, 2866440), (50, 2579796), (54, 2388700), (60, 2149830), (72, 1791525), (75, 1719864), (90, 1433220), (100, 1289898), (108, 1194350), (120, 1074915), (135, 955480), (150, 859932), (180, 716610), (200, 644949), (216, 597175), (225, 573288), (270, 477740), (300, 429966), (360, 358305), (450, 286644), (540, 238870), (600, 214983), (675, 191096), (900, 143322), (1080, 119435), (1350, 95548), (1800, 71661), (2700, 47774), (5400, 23887)]