139329280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 373070880

約数和(自身を除く): 233741600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 337, 340, 380, 544, 608, 640, 646, 674, 680, 760, 1088, 1216, 1280, 1292, 1348, 1360, 1520, 1615, 1685, 2176, 2432, 2584, 2696, 2720, 3040, 3230, 3370, 4352, 4864, 5168, 5392, 5440, 5729, 6080, 6403, 6460, 6740, 10336, 10784, 10880, 11458, 12160, 12806, 12920, 13480, 20672, 21568, 21760, 22916, 24320, 25612, 25840, 26960, 28645, 32015, 41344, 43136, 45832, 51224, 51680, 53920, 57290, 64030, 82688, 86272, 91664, 102448, 103360, 107840, 108851, 114580, 128060, 183328, 204896, 206720, 215680, 217702, 229160, 256120, 366656, 409792, 413440, 431360, 435404, 458320, 512240, 544255, 733312, 819584, 870808, 916640, 1024480, 1088510, 1466624, 1639168, 1741616, 1833280, 2048960, 2177020, 3483232, 3666560, 4097920, 4354040, 6966464, 7333120, 8195840, 8708080, 13932928, 17416160, 27865856, 34832320, 69664640, 139329280]

約数ペア:

[(1, 139329280), (2, 69664640), (4, 34832320), (5, 27865856), (8, 17416160), (10, 13932928), (16, 8708080), (17, 8195840), (19, 7333120), (20, 6966464), (32, 4354040), (34, 4097920), (38, 3666560), (40, 3483232), (64, 2177020), (68, 2048960), (76, 1833280), (80, 1741616), (85, 1639168), (95, 1466624), (128, 1088510), (136, 1024480), (152, 916640), (160, 870808), (170, 819584), (190, 733312), (256, 544255), (272, 512240), (304, 458320), (320, 435404), (323, 431360), (337, 413440), (340, 409792), (380, 366656), (544, 256120), (608, 229160), (640, 217702), (646, 215680), (674, 206720), (680, 204896), (760, 183328), (1088, 128060), (1216, 114580), (1280, 108851), (1292, 107840), (1348, 103360), (1360, 102448), (1520, 91664), (1615, 86272), (1685, 82688), (2176, 64030), (2432, 57290), (2584, 53920), (2696, 51680), (2720, 51224), (3040, 45832), (3230, 43136), (3370, 41344), (4352, 32015), (4864, 28645), (5168, 26960), (5392, 25840), (5440, 25612), (5729, 24320), (6080, 22916), (6403, 21760), (6460, 21568), (6740, 20672), (10336, 13480), (10784, 12920), (10880, 12806), (11458, 12160)]