138916080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:976

約数の個数: 160

約数和(自身を含む): 485593920

約数和(自身を除く): 346677840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 90, 108, 120, 135, 144, 146, 180, 216, 219, 240, 270, 292, 360, 365, 432, 438, 540, 584, 657, 720, 730, 876, 881, 1080, 1095, 1168, 1314, 1460, 1752, 1762, 1971, 2160, 2190, 2628, 2643, 2920, 3285, 3504, 3524, 3942, 4380, 4405, 5256, 5286, 5840, 6570, 7048, 7884, 7929, 8760, 8810, 9855, 10512, 10572, 13140, 13215, 14096, 15768, 15858, 17520, 17620, 19710, 21144, 23787, 26280, 26430, 31536, 31716, 35240, 39420, 39645, 42288, 47574, 52560, 52860, 63432, 64313, 70480, 78840, 79290, 95148, 105720, 118935, 126864, 128626, 157680, 158580, 190296, 192939, 211440, 237870, 257252, 317160, 321565, 380592, 385878, 475740, 514504, 578817, 634320, 643130, 771756, 951480, 964695, 1029008, 1157634, 1286260, 1543512, 1736451, 1902960, 1929390, 2315268, 2572520, 2894085, 3087024, 3472902, 3858780, 4630536, 5145040, 5788170, 6945804, 7717560, 8682255, 9261072, 11576340, 13891608, 15435120, 17364510, 23152680, 27783216, 34729020, 46305360, 69458040, 138916080]

約数ペア:

[(1, 138916080), (2, 69458040), (3, 46305360), (4, 34729020), (5, 27783216), (6, 23152680), (8, 17364510), (9, 15435120), (10, 13891608), (12, 11576340), (15, 9261072), (16, 8682255), (18, 7717560), (20, 6945804), (24, 5788170), (27, 5145040), (30, 4630536), (36, 3858780), (40, 3472902), (45, 3087024), (48, 2894085), (54, 2572520), (60, 2315268), (72, 1929390), (73, 1902960), (80, 1736451), (90, 1543512), (108, 1286260), (120, 1157634), (135, 1029008), (144, 964695), (146, 951480), (180, 771756), (216, 643130), (219, 634320), (240, 578817), (270, 514504), (292, 475740), (360, 385878), (365, 380592), (432, 321565), (438, 317160), (540, 257252), (584, 237870), (657, 211440), (720, 192939), (730, 190296), (876, 158580), (881, 157680), (1080, 128626), (1095, 126864), (1168, 118935), (1314, 105720), (1460, 95148), (1752, 79290), (1762, 78840), (1971, 70480), (2160, 64313), (2190, 63432), (2628, 52860), (2643, 52560), (2920, 47574), (3285, 42288), (3504, 39645), (3524, 39420), (3942, 35240), (4380, 31716), (4405, 31536), (5256, 26430), (5286, 26280), (5840, 23787), (6570, 21144), (7048, 19710), (7884, 17620), (7929, 17520), (8760, 15858), (8810, 15768), (9855, 14096), (10512, 13215), (10572, 13140)]