80746960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7589}}^1$

素因数の和:7628

約数の個数: 80

約数和(自身を含む): 225878400

約数和(自身を除く): 145131440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 7589, 10640, 15178, 30356, 37945, 53123, 60712, 75890, 106246, 121424, 144191, 151780, 212492, 265615, 288382, 303560, 424984, 531230, 576764, 607120, 720955, 849968, 1009337, 1062460, 1153528, 1441910, 2018674, 2124920, 2307056, 2883820, 4037348, 4249840, 5046685, 5767640, 8074696, 10093370, 11535280, 16149392, 20186740, 40373480, 80746960]

約数ペア:

[(1, 80746960), (2, 40373480), (4, 20186740), (5, 16149392), (7, 11535280), (8, 10093370), (10, 8074696), (14, 5767640), (16, 5046685), (19, 4249840), (20, 4037348), (28, 2883820), (35, 2307056), (38, 2124920), (40, 2018674), (56, 1441910), (70, 1153528), (76, 1062460), (80, 1009337), (95, 849968), (112, 720955), (133, 607120), (140, 576764), (152, 531230), (190, 424984), (266, 303560), (280, 288382), (304, 265615), (380, 212492), (532, 151780), (560, 144191), (665, 121424), (760, 106246), (1064, 75890), (1330, 60712), (1520, 53123), (2128, 37945), (2660, 30356), (5320, 15178), (7589, 10640)]