161805214620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{128416837}}^1$

素因数の和:128416859

約数の個数: 72

約数和(自身を含む): 560924748384

約数和(自身を除く): 399119533764

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 128416837, 256833674, 385250511, 513667348, 642084185, 770501022, 898917859, 1155751533, 1284168370, 1541002044, 1797835718, 1926252555, 2311503066, 2568336740, 2696753577, 3595671436, 3852505110, 4494589295, 4623006132, 5393507154, 5778757665, 7705010220, 8090260731, 8989178590, 10787014308, 11557515330, 13483767885, 16180521462, 17978357180, 23115030660, 26967535770, 32361042924, 40451303655, 53935071540, 80902607310, 161805214620]

約数ペア:

[(1, 161805214620), (2, 80902607310), (3, 53935071540), (4, 40451303655), (5, 32361042924), (6, 26967535770), (7, 23115030660), (9, 17978357180), (10, 16180521462), (12, 13483767885), (14, 11557515330), (15, 10787014308), (18, 8989178590), (20, 8090260731), (21, 7705010220), (28, 5778757665), (30, 5393507154), (35, 4623006132), (36, 4494589295), (42, 3852505110), (45, 3595671436), (60, 2696753577), (63, 2568336740), (70, 2311503066), (84, 1926252555), (90, 1797835718), (105, 1541002044), (126, 1284168370), (140, 1155751533), (180, 898917859), (210, 770501022), (252, 642084185), (315, 513667348), (420, 385250511), (630, 256833674), (1260, 128416837)]