1323665120

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{65141}}^1$

素因数の和:65283

約数の個数: 48

約数和(自身を含む): 3151830528

約数和(自身を除く): 1828165408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 65141, 130282, 260564, 325705, 521128, 651410, 1042256, 1302820, 2084512, 2605640, 5211280, 8272907, 10422560, 16545814, 33091628, 41364535, 66183256, 82729070, 132366512, 165458140, 264733024, 330916280, 661832560, 1323665120]

約数ペア:

[(1, 1323665120), (2, 661832560), (4, 330916280), (5, 264733024), (8, 165458140), (10, 132366512), (16, 82729070), (20, 66183256), (32, 41364535), (40, 33091628), (80, 16545814), (127, 10422560), (160, 8272907), (254, 5211280), (508, 2605640), (635, 2084512), (1016, 1302820), (1270, 1042256), (2032, 651410), (2540, 521128), (4064, 325705), (5080, 260564), (10160, 130282), (20320, 65141)]