172739520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19993}}^1$

素因数の和:20019

約数の個数: 112

約数和(自身を含む): 609417120

約数和(自身を除く): 436677600

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, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 19993, 39986, 59979, 79972, 99965, 119958, 159944, 179937, 199930, 239916, 299895, 319888, 359874, 399860, 479832, 539811, 599790, 639776, 719748, 799720, 899685, 959664, 1079622, 1199580, 1279552, 1439496, 1599440, 1799370, 1919328, 2159244, 2399160, 2699055, 2878992, 3198880, 3598740, 3838656, 4318488, 4798320, 5398110, 5757984, 6397760, 7197480, 8636976, 9596640, 10796220, 11515968, 14394960, 17273952, 19193280, 21592440, 28789920, 34547904, 43184880, 57579840, 86369760, 172739520]

約数ペア:

[(1, 172739520), (2, 86369760), (3, 57579840), (4, 43184880), (5, 34547904), (6, 28789920), (8, 21592440), (9, 19193280), (10, 17273952), (12, 14394960), (15, 11515968), (16, 10796220), (18, 9596640), (20, 8636976), (24, 7197480), (27, 6397760), (30, 5757984), (32, 5398110), (36, 4798320), (40, 4318488), (45, 3838656), (48, 3598740), (54, 3198880), (60, 2878992), (64, 2699055), (72, 2399160), (80, 2159244), (90, 1919328), (96, 1799370), (108, 1599440), (120, 1439496), (135, 1279552), (144, 1199580), (160, 1079622), (180, 959664), (192, 899685), (216, 799720), (240, 719748), (270, 639776), (288, 599790), (320, 539811), (360, 479832), (432, 399860), (480, 359874), (540, 319888), (576, 299895), (720, 239916), (864, 199930), (960, 179937), (1080, 159944), (1440, 119958), (1728, 99965), (2160, 79972), (2880, 59979), (4320, 39986), (8640, 19993)]