68259840

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 208

約数和(自身を含む): 240618816

約数和(自身を除く): 172358976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 101, 110, 120, 128, 132, 160, 165, 176, 192, 202, 220, 240, 256, 264, 303, 320, 330, 352, 384, 404, 440, 480, 505, 512, 528, 606, 640, 660, 704, 768, 808, 880, 960, 1010, 1024, 1056, 1111, 1212, 1280, 1320, 1408, 1515, 1536, 1616, 1760, 1920, 2020, 2048, 2112, 2222, 2424, 2560, 2640, 2816, 3030, 3072, 3232, 3333, 3520, 3840, 4040, 4096, 4224, 4444, 4848, 5120, 5280, 5555, 5632, 6060, 6144, 6464, 6666, 7040, 7680, 8080, 8448, 8888, 9696, 10240, 10560, 11110, 11264, 12120, 12288, 12928, 13332, 14080, 15360, 16160, 16665, 16896, 17776, 19392, 20480, 21120, 22220, 22528, 24240, 25856, 26664, 28160, 30720, 32320, 33330, 33792, 35552, 38784, 42240, 44440, 45056, 48480, 51712, 53328, 56320, 61440, 64640, 66660, 67584, 71104, 77568, 84480, 88880, 96960, 103424, 106656, 112640, 129280, 133320, 135168, 142208, 155136, 168960, 177760, 193920, 206848, 213312, 225280, 258560, 266640, 284416, 310272, 337920, 355520, 387840, 413696, 426624, 517120, 533280, 568832, 620544, 675840, 711040, 775680, 853248, 1034240, 1066560, 1137664, 1241088, 1422080, 1551360, 1706496, 2068480, 2133120, 2275328, 2844160, 3102720, 3412992, 4266240, 4550656, 5688320, 6205440, 6825984, 8532480, 11376640, 13651968, 17064960, 22753280, 34129920, 68259840]

約数ペア:

[(1, 68259840), (2, 34129920), (3, 22753280), (4, 17064960), (5, 13651968), (6, 11376640), (8, 8532480), (10, 6825984), (11, 6205440), (12, 5688320), (15, 4550656), (16, 4266240), (20, 3412992), (22, 3102720), (24, 2844160), (30, 2275328), (32, 2133120), (33, 2068480), (40, 1706496), (44, 1551360), (48, 1422080), (55, 1241088), (60, 1137664), (64, 1066560), (66, 1034240), (80, 853248), (88, 775680), (96, 711040), (101, 675840), (110, 620544), (120, 568832), (128, 533280), (132, 517120), (160, 426624), (165, 413696), (176, 387840), (192, 355520), (202, 337920), (220, 310272), (240, 284416), (256, 266640), (264, 258560), (303, 225280), (320, 213312), (330, 206848), (352, 193920), (384, 177760), (404, 168960), (440, 155136), (480, 142208), (505, 135168), (512, 133320), (528, 129280), (606, 112640), (640, 106656), (660, 103424), (704, 96960), (768, 88880), (808, 84480), (880, 77568), (960, 71104), (1010, 67584), (1024, 66660), (1056, 64640), (1111, 61440), (1212, 56320), (1280, 53328), (1320, 51712), (1408, 48480), (1515, 45056), (1536, 44440), (1616, 42240), (1760, 38784), (1920, 35552), (2020, 33792), (2048, 33330), (2112, 32320), (2222, 30720), (2424, 28160), (2560, 26664), (2640, 25856), (2816, 24240), (3030, 22528), (3072, 22220), (3232, 21120), (3333, 20480), (3520, 19392), (3840, 17776), (4040, 16896), (4096, 16665), (4224, 16160), (4444, 15360), (4848, 14080), (5120, 13332), (5280, 12928), (5555, 12288), (5632, 12120), (6060, 11264), (6144, 11110), (6464, 10560), (6666, 10240), (7040, 9696), (7680, 8888), (8080, 8448)]