39415680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{2281}}^1$

素因数の和:2309

約数の個数: 128

約数和(自身を含む): 139658400

約数和(自身を除く): 100242720

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, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2281, 2880, 3456, 4320, 4562, 5760, 6843, 8640, 9124, 11405, 13686, 17280, 18248, 20529, 22810, 27372, 34215, 36496, 41058, 45620, 54744, 61587, 68430, 72992, 82116, 91240, 102645, 109488, 123174, 136860, 145984, 164232, 182480, 205290, 218976, 246348, 273720, 291968, 307935, 328464, 364960, 410580, 437952, 492696, 547440, 615870, 656928, 729920, 821160, 875904, 985392, 1094880, 1231740, 1313856, 1459840, 1642320, 1970784, 2189760, 2463480, 2627712, 3284640, 3941568, 4379520, 4926960, 6569280, 7883136, 9853920, 13138560, 19707840, 39415680]

約数ペア:

[(1, 39415680), (2, 19707840), (3, 13138560), (4, 9853920), (5, 7883136), (6, 6569280), (8, 4926960), (9, 4379520), (10, 3941568), (12, 3284640), (15, 2627712), (16, 2463480), (18, 2189760), (20, 1970784), (24, 1642320), (27, 1459840), (30, 1313856), (32, 1231740), (36, 1094880), (40, 985392), (45, 875904), (48, 821160), (54, 729920), (60, 656928), (64, 615870), (72, 547440), (80, 492696), (90, 437952), (96, 410580), (108, 364960), (120, 328464), (128, 307935), (135, 291968), (144, 273720), (160, 246348), (180, 218976), (192, 205290), (216, 182480), (240, 164232), (270, 145984), (288, 136860), (320, 123174), (360, 109488), (384, 102645), (432, 91240), (480, 82116), (540, 72992), (576, 68430), (640, 61587), (720, 54744), (864, 45620), (960, 41058), (1080, 36496), (1152, 34215), (1440, 27372), (1728, 22810), (1920, 20529), (2160, 18248), (2281, 17280), (2880, 13686), (3456, 11405), (4320, 9124), (4562, 8640), (5760, 6843)]