51821760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2390

約数の個数: 112

約数和(自身を含む): 171760896

約数和(自身を除く): 119939136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2347, 2760, 3680, 4416, 4694, 5520, 7041, 7360, 9388, 11040, 11735, 14082, 18776, 22080, 23470, 28164, 35205, 37552, 46940, 53981, 56328, 70410, 75104, 93880, 107962, 112656, 140820, 150208, 161943, 187760, 215924, 225312, 269905, 281640, 323886, 375520, 431848, 450624, 539810, 563280, 647772, 751040, 809715, 863696, 1079620, 1126560, 1295544, 1619430, 1727392, 2159240, 2253120, 2591088, 3238860, 3454784, 4318480, 5182176, 6477720, 8636960, 10364352, 12955440, 17273920, 25910880, 51821760]

約数ペア:

[(1, 51821760), (2, 25910880), (3, 17273920), (4, 12955440), (5, 10364352), (6, 8636960), (8, 6477720), (10, 5182176), (12, 4318480), (15, 3454784), (16, 3238860), (20, 2591088), (23, 2253120), (24, 2159240), (30, 1727392), (32, 1619430), (40, 1295544), (46, 1126560), (48, 1079620), (60, 863696), (64, 809715), (69, 751040), (80, 647772), (92, 563280), (96, 539810), (115, 450624), (120, 431848), (138, 375520), (160, 323886), (184, 281640), (192, 269905), (230, 225312), (240, 215924), (276, 187760), (320, 161943), (345, 150208), (368, 140820), (460, 112656), (480, 107962), (552, 93880), (690, 75104), (736, 70410), (920, 56328), (960, 53981), (1104, 46940), (1380, 37552), (1472, 35205), (1840, 28164), (2208, 23470), (2347, 22080), (2760, 18776), (3680, 14082), (4416, 11735), (4694, 11040), (5520, 9388), (7041, 7360)]