64889280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{22531}}^1$

素因数の和:22554

約数の個数: 84

約数和(自身を含む): 223201992

約数和(自身を除く): 158312712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 22531, 45062, 67593, 90124, 112655, 135186, 180248, 202779, 225310, 270372, 337965, 360496, 405558, 450620, 540744, 675930, 720992, 811116, 901240, 1013895, 1081488, 1351860, 1441984, 1622232, 1802480, 2027790, 2162976, 2703720, 3244464, 3604960, 4055580, 4325952, 5407440, 6488928, 7209920, 8111160, 10814880, 12977856, 16222320, 21629760, 32444640, 64889280]

約数ペア:

[(1, 64889280), (2, 32444640), (3, 21629760), (4, 16222320), (5, 12977856), (6, 10814880), (8, 8111160), (9, 7209920), (10, 6488928), (12, 5407440), (15, 4325952), (16, 4055580), (18, 3604960), (20, 3244464), (24, 2703720), (30, 2162976), (32, 2027790), (36, 1802480), (40, 1622232), (45, 1441984), (48, 1351860), (60, 1081488), (64, 1013895), (72, 901240), (80, 811116), (90, 720992), (96, 675930), (120, 540744), (144, 450620), (160, 405558), (180, 360496), (192, 337965), (240, 270372), (288, 225310), (320, 202779), (360, 180248), (480, 135186), (576, 112655), (720, 90124), (960, 67593), (1440, 45062), (2880, 22531)]