161161320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9803}}^1$

素因数の和:9954

約数の個数: 64

約数和(自身を含む): 487062720

約数和(自身を除く): 325901400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 9803, 16440, 19606, 29409, 39212, 49015, 58818, 78424, 98030, 117636, 147045, 196060, 235272, 294090, 392120, 588180, 1176360, 1343011, 2686022, 4029033, 5372044, 6715055, 8058066, 10744088, 13430110, 16116132, 20145165, 26860220, 32232264, 40290330, 53720440, 80580660, 161161320]

約数ペア:

[(1, 161161320), (2, 80580660), (3, 53720440), (4, 40290330), (5, 32232264), (6, 26860220), (8, 20145165), (10, 16116132), (12, 13430110), (15, 10744088), (20, 8058066), (24, 6715055), (30, 5372044), (40, 4029033), (60, 2686022), (120, 1343011), (137, 1176360), (274, 588180), (411, 392120), (548, 294090), (685, 235272), (822, 196060), (1096, 147045), (1370, 117636), (1644, 98030), (2055, 78424), (2740, 58818), (3288, 49015), (4110, 39212), (5480, 29409), (8220, 19606), (9803, 16440)]