121137280

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17207}}^1$

素因数の和:17237

約数の個数: 64

約数和(自身を含む): 315938880

約数和(自身を除く): 194801600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 17207, 34414, 68828, 86035, 137656, 172070, 189277, 275312, 344140, 378554, 550624, 688280, 757108, 946385, 1101248, 1376560, 1514216, 1892770, 2202496, 2753120, 3028432, 3785540, 5506240, 6056864, 7571080, 11012480, 12113728, 15142160, 24227456, 30284320, 60568640, 121137280]

約数ペア:

[(1, 121137280), (2, 60568640), (4, 30284320), (5, 24227456), (8, 15142160), (10, 12113728), (11, 11012480), (16, 7571080), (20, 6056864), (22, 5506240), (32, 3785540), (40, 3028432), (44, 2753120), (55, 2202496), (64, 1892770), (80, 1514216), (88, 1376560), (110, 1101248), (128, 946385), (160, 757108), (176, 688280), (220, 550624), (320, 378554), (352, 344140), (440, 275312), (640, 189277), (704, 172070), (880, 137656), (1408, 86035), (1760, 68828), (3520, 34414), (7040, 17207)]