155580660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7649}}^1$

素因数の和:7777

約数の個数: 72

約数和(自身を含む): 476166600

約数和(自身を除く): 320585940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 7649, 10170, 15298, 20340, 22947, 30596, 38245, 45894, 68841, 76490, 91788, 114735, 137682, 152980, 229470, 275364, 344205, 458940, 688410, 864337, 1376820, 1728674, 2593011, 3457348, 4321685, 5186022, 7779033, 8643370, 10372044, 12965055, 15558066, 17286740, 25930110, 31116132, 38895165, 51860220, 77790330, 155580660]

約数ペア:

[(1, 155580660), (2, 77790330), (3, 51860220), (4, 38895165), (5, 31116132), (6, 25930110), (9, 17286740), (10, 15558066), (12, 12965055), (15, 10372044), (18, 8643370), (20, 7779033), (30, 5186022), (36, 4321685), (45, 3457348), (60, 2593011), (90, 1728674), (113, 1376820), (180, 864337), (226, 688410), (339, 458940), (452, 344205), (565, 275364), (678, 229470), (1017, 152980), (1130, 137682), (1356, 114735), (1695, 91788), (2034, 76490), (2260, 68841), (3390, 45894), (4068, 38245), (5085, 30596), (6780, 22947), (7649, 20340), (10170, 15298)]