68109120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{7883}}^1$

素因数の和:7909

約数の個数: 112

約数和(自身を含む): 240304320

約数和(自身を除く): 172195200

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, 7883, 8640, 15766, 23649, 31532, 39415, 47298, 63064, 70947, 78830, 94596, 118245, 126128, 141894, 157660, 189192, 212841, 236490, 252256, 283788, 315320, 354735, 378384, 425682, 472980, 504512, 567576, 630640, 709470, 756768, 851364, 945960, 1064205, 1135152, 1261280, 1418940, 1513536, 1702728, 1891920, 2128410, 2270304, 2522560, 2837880, 3405456, 3783840, 4256820, 4540608, 5675760, 6810912, 7567680, 8513640, 11351520, 13621824, 17027280, 22703040, 34054560, 68109120]

約数ペア:

[(1, 68109120), (2, 34054560), (3, 22703040), (4, 17027280), (5, 13621824), (6, 11351520), (8, 8513640), (9, 7567680), (10, 6810912), (12, 5675760), (15, 4540608), (16, 4256820), (18, 3783840), (20, 3405456), (24, 2837880), (27, 2522560), (30, 2270304), (32, 2128410), (36, 1891920), (40, 1702728), (45, 1513536), (48, 1418940), (54, 1261280), (60, 1135152), (64, 1064205), (72, 945960), (80, 851364), (90, 756768), (96, 709470), (108, 630640), (120, 567576), (135, 504512), (144, 472980), (160, 425682), (180, 378384), (192, 354735), (216, 315320), (240, 283788), (270, 252256), (288, 236490), (320, 212841), (360, 189192), (432, 157660), (480, 141894), (540, 126128), (576, 118245), (720, 94596), (864, 78830), (960, 70947), (1080, 63064), (1440, 47298), (1728, 39415), (2160, 31532), (2880, 23649), (4320, 15766), (7883, 8640)]