161120940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72577}}^1$

素因数の和:72626

約数の個数: 48

約数和(自身を含む): 463337952

約数和(自身を除く): 302217012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 72577, 145154, 217731, 290308, 362885, 435462, 725770, 870924, 1088655, 1451540, 2177310, 2685349, 4354620, 5370698, 8056047, 10741396, 13426745, 16112094, 26853490, 32224188, 40280235, 53706980, 80560470, 161120940]

約数ペア:

[(1, 161120940), (2, 80560470), (3, 53706980), (4, 40280235), (5, 32224188), (6, 26853490), (10, 16112094), (12, 13426745), (15, 10741396), (20, 8056047), (30, 5370698), (37, 4354620), (60, 2685349), (74, 2177310), (111, 1451540), (148, 1088655), (185, 870924), (222, 725770), (370, 435462), (444, 362885), (555, 290308), (740, 217731), (1110, 145154), (2220, 72577)]