69707520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{2017}}^1$

素因数の和:2047

約数の個数: 144

約数和(自身を含む): 247487520

約数和(自身を除く): 177780000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2017, 2160, 2304, 2880, 3456, 3840, 4034, 4320, 5760, 6051, 6912, 8068, 8640, 10085, 11520, 12102, 16136, 17280, 18153, 20170, 24204, 30255, 32272, 34560, 36306, 40340, 48408, 54459, 60510, 64544, 72612, 80680, 90765, 96816, 108918, 121020, 129088, 145224, 161360, 181530, 193632, 217836, 242040, 258176, 272295, 290448, 322720, 363060, 387264, 435672, 484080, 516352, 544590, 580896, 645440, 726120, 774528, 871344, 968160, 1089180, 1161792, 1290880, 1452240, 1549056, 1742688, 1936320, 2178360, 2323584, 2581760, 2904480, 3485376, 3872640, 4356720, 4647168, 5808960, 6970752, 7745280, 8713440, 11617920, 13941504, 17426880, 23235840, 34853760, 69707520]

約数ペア:

[(1, 69707520), (2, 34853760), (3, 23235840), (4, 17426880), (5, 13941504), (6, 11617920), (8, 8713440), (9, 7745280), (10, 6970752), (12, 5808960), (15, 4647168), (16, 4356720), (18, 3872640), (20, 3485376), (24, 2904480), (27, 2581760), (30, 2323584), (32, 2178360), (36, 1936320), (40, 1742688), (45, 1549056), (48, 1452240), (54, 1290880), (60, 1161792), (64, 1089180), (72, 968160), (80, 871344), (90, 774528), (96, 726120), (108, 645440), (120, 580896), (128, 544590), (135, 516352), (144, 484080), (160, 435672), (180, 387264), (192, 363060), (216, 322720), (240, 290448), (256, 272295), (270, 258176), (288, 242040), (320, 217836), (360, 193632), (384, 181530), (432, 161360), (480, 145224), (540, 129088), (576, 121020), (640, 108918), (720, 96816), (768, 90765), (864, 80680), (960, 72612), (1080, 64544), (1152, 60510), (1280, 54459), (1440, 48408), (1728, 40340), (1920, 36306), (2017, 34560), (2160, 32272), (2304, 30255), (2880, 24204), (3456, 20170), (3840, 18153), (4034, 17280), (4320, 16136), (5760, 12102), (6051, 11520), (6912, 10085), (8068, 8640)]