120340880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136751}}^1$

素因数の和:136775

約数の個数: 40

約数和(自身を含む): 305230464

約数和(自身を除く): 184889584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 136751, 273502, 547004, 683755, 1094008, 1367510, 1504261, 2188016, 2735020, 3008522, 5470040, 6017044, 7521305, 10940080, 12034088, 15042610, 24068176, 30085220, 60170440, 120340880]

約数ペア:

[(1, 120340880), (2, 60170440), (4, 30085220), (5, 24068176), (8, 15042610), (10, 12034088), (11, 10940080), (16, 7521305), (20, 6017044), (22, 5470040), (40, 3008522), (44, 2735020), (55, 2188016), (80, 1504261), (88, 1367510), (110, 1094008), (176, 683755), (220, 547004), (440, 273502), (880, 136751)]