135927680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{30341}}^1$

素因数の和:30367

約数の個数: 64

約数和(自身を含む): 371386080

約数和(自身を除く): 235458400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 30341, 60682, 121364, 151705, 212387, 242728, 303410, 424774, 485456, 606820, 849548, 970912, 1061935, 1213640, 1699096, 1941824, 2123870, 2427280, 3398192, 3883648, 4247740, 4854560, 6796384, 8495480, 9709120, 13592768, 16990960, 19418240, 27185536, 33981920, 67963840, 135927680]

約数ペア:

[(1, 135927680), (2, 67963840), (4, 33981920), (5, 27185536), (7, 19418240), (8, 16990960), (10, 13592768), (14, 9709120), (16, 8495480), (20, 6796384), (28, 4854560), (32, 4247740), (35, 3883648), (40, 3398192), (56, 2427280), (64, 2123870), (70, 1941824), (80, 1699096), (112, 1213640), (128, 1061935), (140, 970912), (160, 849548), (224, 606820), (280, 485456), (320, 424774), (448, 303410), (560, 242728), (640, 212387), (896, 151705), (1120, 121364), (2240, 60682), (4480, 30341)]