90475920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41887}}^1$

素因数の和:41909

約数の個数: 80

約数和(自身を含む): 311646720

約数和(自身を除く): 221170800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 41887, 83774, 125661, 167548, 209435, 251322, 335096, 376983, 418870, 502644, 628305, 670192, 753966, 837740, 1005288, 1130949, 1256610, 1507932, 1675480, 1884915, 2010576, 2261898, 2513220, 3015864, 3350960, 3769830, 4523796, 5026440, 5654745, 6031728, 7539660, 9047592, 10052880, 11309490, 15079320, 18095184, 22618980, 30158640, 45237960, 90475920]

約数ペア:

[(1, 90475920), (2, 45237960), (3, 30158640), (4, 22618980), (5, 18095184), (6, 15079320), (8, 11309490), (9, 10052880), (10, 9047592), (12, 7539660), (15, 6031728), (16, 5654745), (18, 5026440), (20, 4523796), (24, 3769830), (27, 3350960), (30, 3015864), (36, 2513220), (40, 2261898), (45, 2010576), (48, 1884915), (54, 1675480), (60, 1507932), (72, 1256610), (80, 1130949), (90, 1005288), (108, 837740), (120, 753966), (135, 670192), (144, 628305), (180, 502644), (216, 418870), (240, 376983), (270, 335096), (360, 251322), (432, 209435), (540, 167548), (720, 125661), (1080, 83774), (2160, 41887)]