131024320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2017}}^1$

素因数の和:2070

約数の個数: 112

約数和(自身を含む): 369051840

約数和(自身を除く): 238027520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 1856, 2017, 2030, 2240, 2320, 3248, 4034, 4060, 4640, 6496, 8068, 8120, 9280, 10085, 12992, 14119, 16136, 16240, 20170, 28238, 32272, 32480, 40340, 56476, 58493, 64544, 64960, 70595, 80680, 112952, 116986, 129088, 141190, 161360, 225904, 233972, 282380, 292465, 322720, 409451, 451808, 467944, 564760, 584930, 645440, 818902, 903616, 935888, 1129520, 1169860, 1637804, 1871776, 2047255, 2259040, 2339720, 3275608, 3743552, 4094510, 4518080, 4679440, 6551216, 8189020, 9358880, 13102432, 16378040, 18717760, 26204864, 32756080, 65512160, 131024320]

約数ペア:

[(1, 131024320), (2, 65512160), (4, 32756080), (5, 26204864), (7, 18717760), (8, 16378040), (10, 13102432), (14, 9358880), (16, 8189020), (20, 6551216), (28, 4679440), (29, 4518080), (32, 4094510), (35, 3743552), (40, 3275608), (56, 2339720), (58, 2259040), (64, 2047255), (70, 1871776), (80, 1637804), (112, 1169860), (116, 1129520), (140, 935888), (145, 903616), (160, 818902), (203, 645440), (224, 584930), (232, 564760), (280, 467944), (290, 451808), (320, 409451), (406, 322720), (448, 292465), (464, 282380), (560, 233972), (580, 225904), (812, 161360), (928, 141190), (1015, 129088), (1120, 116986), (1160, 112952), (1624, 80680), (1856, 70595), (2017, 64960), (2030, 64544), (2240, 58493), (2320, 56476), (3248, 40340), (4034, 32480), (4060, 32272), (4640, 28238), (6496, 20170), (8068, 16240), (8120, 16136), (9280, 14119), (10085, 12992)]