161137320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13037}}^1$

素因数の和:13154

約数の個数: 64

約数和(自身を含む): 488142720

約数和(自身を除く): 327005400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 13037, 26074, 39111, 52148, 65185, 78222, 104296, 130370, 156444, 195555, 260740, 312888, 391110, 521480, 782220, 1342811, 1564440, 2685622, 4028433, 5371244, 6714055, 8056866, 10742488, 13428110, 16113732, 20142165, 26856220, 32227464, 40284330, 53712440, 80568660, 161137320]

約数ペア:

[(1, 161137320), (2, 80568660), (3, 53712440), (4, 40284330), (5, 32227464), (6, 26856220), (8, 20142165), (10, 16113732), (12, 13428110), (15, 10742488), (20, 8056866), (24, 6714055), (30, 5371244), (40, 4028433), (60, 2685622), (103, 1564440), (120, 1342811), (206, 782220), (309, 521480), (412, 391110), (515, 312888), (618, 260740), (824, 195555), (1030, 156444), (1236, 130370), (1545, 104296), (2060, 78222), (2472, 65185), (3090, 52148), (4120, 39111), (6180, 26074), (12360, 13037)]