127817360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 325907712

約数和(自身を除く): 198090352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 337, 431, 440, 674, 862, 880, 1348, 1685, 1724, 2155, 2696, 3370, 3448, 3707, 4310, 4741, 5392, 6740, 6896, 7414, 8620, 9482, 13480, 14828, 17240, 18535, 18964, 23705, 26960, 29656, 34480, 37070, 37928, 47410, 59312, 74140, 75856, 94820, 145247, 148280, 189640, 290494, 296560, 379280, 580988, 726235, 1161976, 1452470, 1597717, 2323952, 2904940, 3195434, 5809880, 6390868, 7988585, 11619760, 12781736, 15977170, 25563472, 31954340, 63908680, 127817360]

約数ペア:

[(1, 127817360), (2, 63908680), (4, 31954340), (5, 25563472), (8, 15977170), (10, 12781736), (11, 11619760), (16, 7988585), (20, 6390868), (22, 5809880), (40, 3195434), (44, 2904940), (55, 2323952), (80, 1597717), (88, 1452470), (110, 1161976), (176, 726235), (220, 580988), (337, 379280), (431, 296560), (440, 290494), (674, 189640), (862, 148280), (880, 145247), (1348, 94820), (1685, 75856), (1724, 74140), (2155, 59312), (2696, 47410), (3370, 37928), (3448, 37070), (3707, 34480), (4310, 29656), (4741, 26960), (5392, 23705), (6740, 18964), (6896, 18535), (7414, 17240), (8620, 14828), (9482, 13480)]