90836880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1217}}^1$

素因数の和:1544

約数の個数: 80

約数和(自身を含む): 282731904

約数和(自身を除く): 191895024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1217, 1244, 1555, 1866, 2434, 2488, 3110, 3651, 3732, 4665, 4868, 4976, 6085, 6220, 7302, 7464, 9330, 9736, 12170, 12440, 14604, 14928, 18255, 18660, 19472, 24340, 24880, 29208, 36510, 37320, 48680, 58416, 73020, 74640, 97360, 146040, 292080, 378487, 756974, 1135461, 1513948, 1892435, 2270922, 3027896, 3784870, 4541844, 5677305, 6055792, 7569740, 9083688, 11354610, 15139480, 18167376, 22709220, 30278960, 45418440, 90836880]

約数ペア:

[(1, 90836880), (2, 45418440), (3, 30278960), (4, 22709220), (5, 18167376), (6, 15139480), (8, 11354610), (10, 9083688), (12, 7569740), (15, 6055792), (16, 5677305), (20, 4541844), (24, 3784870), (30, 3027896), (40, 2270922), (48, 1892435), (60, 1513948), (80, 1135461), (120, 756974), (240, 378487), (311, 292080), (622, 146040), (933, 97360), (1217, 74640), (1244, 73020), (1555, 58416), (1866, 48680), (2434, 37320), (2488, 36510), (3110, 29208), (3651, 24880), (3732, 24340), (4665, 19472), (4868, 18660), (4976, 18255), (6085, 14928), (6220, 14604), (7302, 12440), (7464, 12170), (9330, 9736)]