87911280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{122099}}^1$

素因数の和:122118

約数の個数: 60

約数和(自身を含む): 295237800

約数和(自身を除く): 207326520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 122099, 244198, 366297, 488396, 610495, 732594, 976792, 1098891, 1220990, 1465188, 1831485, 1953584, 2197782, 2441980, 2930376, 3662970, 4395564, 4883960, 5494455, 5860752, 7325940, 8791128, 9767920, 10988910, 14651880, 17582256, 21977820, 29303760, 43955640, 87911280]

約数ペア:

[(1, 87911280), (2, 43955640), (3, 29303760), (4, 21977820), (5, 17582256), (6, 14651880), (8, 10988910), (9, 9767920), (10, 8791128), (12, 7325940), (15, 5860752), (16, 5494455), (18, 4883960), (20, 4395564), (24, 3662970), (30, 2930376), (36, 2441980), (40, 2197782), (45, 1953584), (48, 1831485), (60, 1465188), (72, 1220990), (80, 1098891), (90, 976792), (120, 732594), (144, 610495), (180, 488396), (240, 366297), (360, 244198), (720, 122099)]