138476800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:325

約数の個数: 216

約数和(自身を含む): 428847552

約数和(自身を除く): 290370752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 128, 140, 154, 160, 175, 176, 200, 220, 224, 256, 275, 280, 281, 308, 320, 350, 352, 385, 400, 440, 448, 550, 560, 562, 616, 640, 700, 704, 770, 800, 880, 896, 1100, 1120, 1124, 1232, 1280, 1400, 1405, 1408, 1540, 1600, 1760, 1792, 1925, 1967, 2200, 2240, 2248, 2464, 2800, 2810, 2816, 3080, 3091, 3200, 3520, 3850, 3934, 4400, 4480, 4496, 4928, 5600, 5620, 6160, 6182, 6400, 7025, 7040, 7700, 7868, 8800, 8960, 8992, 9835, 9856, 11200, 11240, 12320, 12364, 14050, 14080, 15400, 15455, 15736, 17600, 17984, 19670, 19712, 21637, 22400, 22480, 24640, 24728, 28100, 30800, 30910, 31472, 35200, 35968, 39340, 43274, 44800, 44960, 49175, 49280, 49456, 56200, 61600, 61820, 62944, 70400, 71936, 77275, 78680, 86548, 89920, 98350, 98560, 98912, 108185, 112400, 123200, 123640, 125888, 154550, 157360, 173096, 179840, 196700, 197824, 216370, 224800, 246400, 247280, 251776, 309100, 314720, 346192, 359680, 393400, 395648, 432740, 449600, 492800, 494560, 503552, 540925, 618200, 629440, 692384, 786800, 791296, 865480, 899200, 989120, 1081850, 1236400, 1258880, 1384768, 1573600, 1730960, 1798400, 1978240, 2163700, 2472800, 2517760, 2769536, 3147200, 3461920, 3956480, 4327400, 4945600, 5539072, 6294400, 6923840, 8654800, 9891200, 12588800, 13847680, 17309600, 19782400, 27695360, 34619200, 69238400, 138476800]

約数ペア:

[(1, 138476800), (2, 69238400), (4, 34619200), (5, 27695360), (7, 19782400), (8, 17309600), (10, 13847680), (11, 12588800), (14, 9891200), (16, 8654800), (20, 6923840), (22, 6294400), (25, 5539072), (28, 4945600), (32, 4327400), (35, 3956480), (40, 3461920), (44, 3147200), (50, 2769536), (55, 2517760), (56, 2472800), (64, 2163700), (70, 1978240), (77, 1798400), (80, 1730960), (88, 1573600), (100, 1384768), (110, 1258880), (112, 1236400), (128, 1081850), (140, 989120), (154, 899200), (160, 865480), (175, 791296), (176, 786800), (200, 692384), (220, 629440), (224, 618200), (256, 540925), (275, 503552), (280, 494560), (281, 492800), (308, 449600), (320, 432740), (350, 395648), (352, 393400), (385, 359680), (400, 346192), (440, 314720), (448, 309100), (550, 251776), (560, 247280), (562, 246400), (616, 224800), (640, 216370), (700, 197824), (704, 196700), (770, 179840), (800, 173096), (880, 157360), (896, 154550), (1100, 125888), (1120, 123640), (1124, 123200), (1232, 112400), (1280, 108185), (1400, 98912), (1405, 98560), (1408, 98350), (1540, 89920), (1600, 86548), (1760, 78680), (1792, 77275), (1925, 71936), (1967, 70400), (2200, 62944), (2240, 61820), (2248, 61600), (2464, 56200), (2800, 49456), (2810, 49280), (2816, 49175), (3080, 44960), (3091, 44800), (3200, 43274), (3520, 39340), (3850, 35968), (3934, 35200), (4400, 31472), (4480, 30910), (4496, 30800), (4928, 28100), (5600, 24728), (5620, 24640), (6160, 22480), (6182, 22400), (6400, 21637), (7025, 19712), (7040, 19670), (7700, 17984), (7868, 17600), (8800, 15736), (8960, 15455), (8992, 15400), (9835, 14080), (9856, 14050), (11200, 12364), (11240, 12320)]