133274440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1301}}^1$

素因数の和:1522

約数の個数: 64

約数和(自身を含む): 324822960

約数和(自身を除く): 191548520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 788, 985, 1301, 1576, 1970, 2561, 2602, 3940, 5122, 5204, 6505, 7880, 10244, 10408, 12805, 13010, 16913, 20488, 25610, 26020, 33826, 51220, 52040, 67652, 84565, 102440, 135304, 169130, 256297, 338260, 512594, 676520, 1025188, 1281485, 2050376, 2562970, 3331861, 5125940, 6663722, 10251880, 13327444, 16659305, 26654888, 33318610, 66637220, 133274440]

約数ペア:

[(1, 133274440), (2, 66637220), (4, 33318610), (5, 26654888), (8, 16659305), (10, 13327444), (13, 10251880), (20, 6663722), (26, 5125940), (40, 3331861), (52, 2562970), (65, 2050376), (104, 1281485), (130, 1025188), (197, 676520), (260, 512594), (394, 338260), (520, 256297), (788, 169130), (985, 135304), (1301, 102440), (1576, 84565), (1970, 67652), (2561, 52040), (2602, 51220), (3940, 33826), (5122, 26020), (5204, 25610), (6505, 20488), (7880, 16913), (10244, 13010), (10408, 12805)]