166876240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 412830720

約数和(自身を除く): 245954480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 101, 152, 190, 202, 304, 380, 404, 505, 760, 808, 1010, 1087, 1520, 1616, 1919, 2020, 2174, 3838, 4040, 4348, 5435, 7676, 8080, 8696, 9595, 10870, 15352, 17392, 19190, 20653, 21740, 30704, 38380, 41306, 43480, 76760, 82612, 86960, 103265, 109787, 153520, 165224, 206530, 219574, 330448, 413060, 439148, 548935, 826120, 878296, 1097870, 1652240, 1756592, 2085953, 2195740, 4171906, 4391480, 8343812, 8782960, 10429765, 16687624, 20859530, 33375248, 41719060, 83438120, 166876240]

約数ペア:

[(1, 166876240), (2, 83438120), (4, 41719060), (5, 33375248), (8, 20859530), (10, 16687624), (16, 10429765), (19, 8782960), (20, 8343812), (38, 4391480), (40, 4171906), (76, 2195740), (80, 2085953), (95, 1756592), (101, 1652240), (152, 1097870), (190, 878296), (202, 826120), (304, 548935), (380, 439148), (404, 413060), (505, 330448), (760, 219574), (808, 206530), (1010, 165224), (1087, 153520), (1520, 109787), (1616, 103265), (1919, 86960), (2020, 82612), (2174, 76760), (3838, 43480), (4040, 41306), (4348, 38380), (5435, 30704), (7676, 21740), (8080, 20653), (8696, 19190), (9595, 17392), (10870, 15352)]