39899520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{2309}}^1$

素因数の和:2337

約数の個数: 128

約数和(自身を含む): 141372000

約数和(自身を除く): 101472480

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, 2309, 2880, 3456, 4320, 4618, 5760, 6927, 8640, 9236, 11545, 13854, 17280, 18472, 20781, 23090, 27708, 34635, 36944, 41562, 46180, 55416, 62343, 69270, 73888, 83124, 92360, 103905, 110832, 124686, 138540, 147776, 166248, 184720, 207810, 221664, 249372, 277080, 295552, 311715, 332496, 369440, 415620, 443328, 498744, 554160, 623430, 664992, 738880, 831240, 886656, 997488, 1108320, 1246860, 1329984, 1477760, 1662480, 1994976, 2216640, 2493720, 2659968, 3324960, 3989952, 4433280, 4987440, 6649920, 7979904, 9974880, 13299840, 19949760, 39899520]

約数ペア:

[(1, 39899520), (2, 19949760), (3, 13299840), (4, 9974880), (5, 7979904), (6, 6649920), (8, 4987440), (9, 4433280), (10, 3989952), (12, 3324960), (15, 2659968), (16, 2493720), (18, 2216640), (20, 1994976), (24, 1662480), (27, 1477760), (30, 1329984), (32, 1246860), (36, 1108320), (40, 997488), (45, 886656), (48, 831240), (54, 738880), (60, 664992), (64, 623430), (72, 554160), (80, 498744), (90, 443328), (96, 415620), (108, 369440), (120, 332496), (128, 311715), (135, 295552), (144, 277080), (160, 249372), (180, 221664), (192, 207810), (216, 184720), (240, 166248), (270, 147776), (288, 138540), (320, 124686), (360, 110832), (384, 103905), (432, 92360), (480, 83124), (540, 73888), (576, 69270), (640, 62343), (720, 55416), (864, 46180), (960, 41562), (1080, 36944), (1152, 34635), (1440, 27708), (1728, 23090), (1920, 20781), (2160, 18472), (2309, 17280), (2880, 13854), (3456, 11545), (4320, 9236), (4618, 8640), (5760, 6927)]