160146140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103991}}^1$

素因数の和:104018

約数の個数: 48

約数和(自身を含む): 419295744

約数和(自身を除く): 259149604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 103991, 207982, 415964, 519955, 727937, 1039910, 1143901, 1455874, 2079820, 2287802, 2911748, 3639685, 4575604, 5719505, 7279370, 8007307, 11439010, 14558740, 16014614, 22878020, 32029228, 40036535, 80073070, 160146140]

約数ペア:

[(1, 160146140), (2, 80073070), (4, 40036535), (5, 32029228), (7, 22878020), (10, 16014614), (11, 14558740), (14, 11439010), (20, 8007307), (22, 7279370), (28, 5719505), (35, 4575604), (44, 3639685), (55, 2911748), (70, 2287802), (77, 2079820), (110, 1455874), (140, 1143901), (154, 1039910), (220, 727937), (308, 519955), (385, 415964), (770, 207982), (1540, 103991)]