127132280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{26267}}^1$

素因数の和:26300

約数の個数: 48

約数和(自身を含む): 314427960

約数和(自身を除く): 187295680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 26267, 52534, 105068, 131335, 210136, 262670, 288937, 525340, 577874, 1050680, 1155748, 1444685, 2311496, 2889370, 3178307, 5778740, 6356614, 11557480, 12713228, 15891535, 25426456, 31783070, 63566140, 127132280]

約数ペア:

[(1, 127132280), (2, 63566140), (4, 31783070), (5, 25426456), (8, 15891535), (10, 12713228), (11, 11557480), (20, 6356614), (22, 5778740), (40, 3178307), (44, 2889370), (55, 2311496), (88, 1444685), (110, 1155748), (121, 1050680), (220, 577874), (242, 525340), (440, 288937), (484, 262670), (605, 210136), (968, 131335), (1210, 105068), (2420, 52534), (4840, 26267)]