120565120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 318558240

約数和(自身を除く): 197993120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 260, 320, 337, 344, 416, 430, 520, 559, 640, 674, 688, 832, 860, 1040, 1118, 1348, 1376, 1664, 1685, 1720, 2080, 2236, 2696, 2752, 2795, 3370, 3440, 4160, 4381, 4472, 5392, 5504, 5590, 6740, 6880, 8320, 8762, 8944, 10784, 11180, 13480, 13760, 14491, 17524, 17888, 21568, 21905, 22360, 26960, 27520, 28982, 35048, 35776, 43136, 43810, 44720, 53920, 57964, 70096, 71552, 72455, 87620, 89440, 107840, 115928, 140192, 144910, 175240, 178880, 188383, 215680, 231856, 280384, 289820, 350480, 357760, 376766, 463712, 560768, 579640, 700960, 753532, 927424, 941915, 1159280, 1401920, 1507064, 1854848, 1883830, 2318560, 2803840, 3014128, 3767660, 4637120, 6028256, 7535320, 9274240, 12056512, 15070640, 24113024, 30141280, 60282560, 120565120]

約数ペア:

[(1, 120565120), (2, 60282560), (4, 30141280), (5, 24113024), (8, 15070640), (10, 12056512), (13, 9274240), (16, 7535320), (20, 6028256), (26, 4637120), (32, 3767660), (40, 3014128), (43, 2803840), (52, 2318560), (64, 1883830), (65, 1854848), (80, 1507064), (86, 1401920), (104, 1159280), (128, 941915), (130, 927424), (160, 753532), (172, 700960), (208, 579640), (215, 560768), (260, 463712), (320, 376766), (337, 357760), (344, 350480), (416, 289820), (430, 280384), (520, 231856), (559, 215680), (640, 188383), (674, 178880), (688, 175240), (832, 144910), (860, 140192), (1040, 115928), (1118, 107840), (1348, 89440), (1376, 87620), (1664, 72455), (1685, 71552), (1720, 70096), (2080, 57964), (2236, 53920), (2696, 44720), (2752, 43810), (2795, 43136), (3370, 35776), (3440, 35048), (4160, 28982), (4381, 27520), (4472, 26960), (5392, 22360), (5504, 21905), (5590, 21568), (6740, 17888), (6880, 17524), (8320, 14491), (8762, 13760), (8944, 13480), (10784, 11180)]