179976454880

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1\times {\mathrm{17401}}^1$

素因数の和:18052

約数の個数: 96

約数和(自身を含む): 429408967680

約数和(自身を除く): 249432512800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 509, 635, 1016, 1018, 1270, 2032, 2036, 2540, 2545, 4064, 4072, 5080, 5090, 8144, 10160, 10180, 16288, 17401, 20320, 20360, 34802, 40720, 64643, 69604, 81440, 87005, 129286, 139208, 174010, 258572, 278416, 323215, 348020, 517144, 556832, 646430, 696040, 1034288, 1292860, 1392080, 2068576, 2209927, 2585720, 2784160, 4419854, 5171440, 8839708, 8857109, 10342880, 11049635, 17679416, 17714218, 22099270, 35358832, 35428436, 44198540, 44285545, 70717664, 70856872, 88397080, 88571090, 141713744, 176794160, 177142180, 283427488, 353588320, 354284360, 708568720, 1124852843, 1417137440, 2249705686, 4499411372, 5624264215, 8998822744, 11248528430, 17997645488, 22497056860, 35995290976, 44994113720, 89988227440, 179976454880]

約数ペア:

[(1, 179976454880), (2, 89988227440), (4, 44994113720), (5, 35995290976), (8, 22497056860), (10, 17997645488), (16, 11248528430), (20, 8998822744), (32, 5624264215), (40, 4499411372), (80, 2249705686), (127, 1417137440), (160, 1124852843), (254, 708568720), (508, 354284360), (509, 353588320), (635, 283427488), (1016, 177142180), (1018, 176794160), (1270, 141713744), (2032, 88571090), (2036, 88397080), (2540, 70856872), (2545, 70717664), (4064, 44285545), (4072, 44198540), (5080, 35428436), (5090, 35358832), (8144, 22099270), (10160, 17714218), (10180, 17679416), (16288, 11049635), (17401, 10342880), (20320, 8857109), (20360, 8839708), (34802, 5171440), (40720, 4419854), (64643, 2784160), (69604, 2585720), (81440, 2209927), (87005, 2068576), (129286, 1392080), (139208, 1292860), (174010, 1034288), (258572, 696040), (278416, 646430), (323215, 556832), (348020, 517144)]