39778560

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1151}}^1$

素因数の和:1181

約数の個数: 144

約数和(自身を含む): 141281280

約数和(自身を除く): 101502720

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, 1151, 1152, 1280, 1440, 1728, 1920, 2160, 2302, 2304, 2880, 3453, 3456, 3840, 4320, 4604, 5755, 5760, 6906, 6912, 8640, 9208, 10359, 11510, 11520, 13812, 17265, 17280, 18416, 20718, 23020, 27624, 31077, 34530, 34560, 36832, 41436, 46040, 51795, 55248, 62154, 69060, 73664, 82872, 92080, 103590, 110496, 124308, 138120, 147328, 155385, 165744, 184160, 207180, 220992, 248616, 276240, 294656, 310770, 331488, 368320, 414360, 441984, 497232, 552480, 621540, 662976, 736640, 828720, 883968, 994464, 1104960, 1243080, 1325952, 1473280, 1657440, 1988928, 2209920, 2486160, 2651904, 3314880, 3977856, 4419840, 4972320, 6629760, 7955712, 9944640, 13259520, 19889280, 39778560]

約数ペア:

[(1, 39778560), (2, 19889280), (3, 13259520), (4, 9944640), (5, 7955712), (6, 6629760), (8, 4972320), (9, 4419840), (10, 3977856), (12, 3314880), (15, 2651904), (16, 2486160), (18, 2209920), (20, 1988928), (24, 1657440), (27, 1473280), (30, 1325952), (32, 1243080), (36, 1104960), (40, 994464), (45, 883968), (48, 828720), (54, 736640), (60, 662976), (64, 621540), (72, 552480), (80, 497232), (90, 441984), (96, 414360), (108, 368320), (120, 331488), (128, 310770), (135, 294656), (144, 276240), (160, 248616), (180, 220992), (192, 207180), (216, 184160), (240, 165744), (256, 155385), (270, 147328), (288, 138120), (320, 124308), (360, 110496), (384, 103590), (432, 92080), (480, 82872), (540, 73664), (576, 69060), (640, 62154), (720, 55248), (768, 51795), (864, 46040), (960, 41436), (1080, 36832), (1151, 34560), (1152, 34530), (1280, 31077), (1440, 27624), (1728, 23020), (1920, 20718), (2160, 18416), (2302, 17280), (2304, 17265), (2880, 13812), (3453, 11520), (3456, 11510), (3840, 10359), (4320, 9208), (4604, 8640), (5755, 6912), (5760, 6906)]