133684760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15991}}^1$

素因数の和:16032

約数の個数: 64

約数和(自身を含む): 345427200

約数和(自身を除く): 211742440

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 15991, 31982, 63964, 79955, 127928, 159910, 175901, 303829, 319820, 351802, 607658, 639640, 703604, 879505, 1215316, 1407208, 1519145, 1759010, 2430632, 3038290, 3342119, 3518020, 6076580, 6684238, 7036040, 12153160, 13368476, 16710595, 26736952, 33421190, 66842380, 133684760]

約数ペア:

[(1, 133684760), (2, 66842380), (4, 33421190), (5, 26736952), (8, 16710595), (10, 13368476), (11, 12153160), (19, 7036040), (20, 6684238), (22, 6076580), (38, 3518020), (40, 3342119), (44, 3038290), (55, 2430632), (76, 1759010), (88, 1519145), (95, 1407208), (110, 1215316), (152, 879505), (190, 703604), (209, 639640), (220, 607658), (380, 351802), (418, 319820), (440, 303829), (760, 175901), (836, 159910), (1045, 127928), (1672, 79955), (2090, 63964), (4180, 31982), (8360, 15991)]