133336720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{547}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 340031808

約数和(自身を除く): 206695088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 277, 440, 547, 554, 880, 1094, 1108, 1385, 2188, 2216, 2735, 2770, 3047, 4376, 4432, 5470, 5540, 6017, 6094, 8752, 10940, 11080, 12034, 12188, 15235, 21880, 22160, 24068, 24376, 30085, 30470, 43760, 48136, 48752, 60170, 60940, 96272, 120340, 121880, 151519, 240680, 243760, 303038, 481360, 606076, 757595, 1212152, 1515190, 1666709, 2424304, 3030380, 3333418, 6060760, 6666836, 8333545, 12121520, 13333672, 16667090, 26667344, 33334180, 66668360, 133336720]

約数ペア:

[(1, 133336720), (2, 66668360), (4, 33334180), (5, 26667344), (8, 16667090), (10, 13333672), (11, 12121520), (16, 8333545), (20, 6666836), (22, 6060760), (40, 3333418), (44, 3030380), (55, 2424304), (80, 1666709), (88, 1515190), (110, 1212152), (176, 757595), (220, 606076), (277, 481360), (440, 303038), (547, 243760), (554, 240680), (880, 151519), (1094, 121880), (1108, 120340), (1385, 96272), (2188, 60940), (2216, 60170), (2735, 48752), (2770, 48136), (3047, 43760), (4376, 30470), (4432, 30085), (5470, 24376), (5540, 24068), (6017, 22160), (6094, 21880), (8752, 15235), (10940, 12188), (11080, 12034)]