68938560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 224

約数和(自身を含む): 248716800

約数和(自身を除く): 179778240

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, 79, 80, 90, 96, 101, 108, 120, 135, 144, 158, 160, 180, 192, 202, 216, 237, 240, 270, 288, 303, 316, 320, 360, 395, 404, 432, 474, 480, 505, 540, 576, 606, 632, 711, 720, 790, 808, 864, 909, 948, 960, 1010, 1080, 1185, 1212, 1264, 1422, 1440, 1515, 1580, 1616, 1728, 1818, 1896, 2020, 2133, 2160, 2370, 2424, 2528, 2727, 2844, 2880, 3030, 3160, 3232, 3555, 3636, 3792, 4040, 4266, 4320, 4545, 4740, 4848, 5056, 5454, 5688, 6060, 6320, 6464, 7110, 7272, 7584, 7979, 8080, 8532, 8640, 9090, 9480, 9696, 10665, 10908, 11376, 12120, 12640, 13635, 14220, 14544, 15168, 15958, 16160, 17064, 18180, 18960, 19392, 21330, 21816, 22752, 23937, 24240, 25280, 27270, 28440, 29088, 31916, 32320, 34128, 36360, 37920, 39895, 42660, 43632, 45504, 47874, 48480, 54540, 56880, 58176, 63832, 68256, 71811, 72720, 75840, 79790, 85320, 87264, 95748, 96960, 109080, 113760, 119685, 127664, 136512, 143622, 145440, 159580, 170640, 174528, 191496, 215433, 218160, 227520, 239370, 255328, 287244, 290880, 319160, 341280, 359055, 382992, 430866, 436320, 478740, 510656, 574488, 638320, 682560, 718110, 765984, 861732, 872640, 957480, 1077165, 1148976, 1276640, 1436220, 1531968, 1723464, 1914960, 2154330, 2297952, 2553280, 2872440, 3446928, 3829920, 4308660, 4595904, 5744880, 6893856, 7659840, 8617320, 11489760, 13787712, 17234640, 22979520, 34469280, 68938560]

約数ペア:

[(1, 68938560), (2, 34469280), (3, 22979520), (4, 17234640), (5, 13787712), (6, 11489760), (8, 8617320), (9, 7659840), (10, 6893856), (12, 5744880), (15, 4595904), (16, 4308660), (18, 3829920), (20, 3446928), (24, 2872440), (27, 2553280), (30, 2297952), (32, 2154330), (36, 1914960), (40, 1723464), (45, 1531968), (48, 1436220), (54, 1276640), (60, 1148976), (64, 1077165), (72, 957480), (79, 872640), (80, 861732), (90, 765984), (96, 718110), (101, 682560), (108, 638320), (120, 574488), (135, 510656), (144, 478740), (158, 436320), (160, 430866), (180, 382992), (192, 359055), (202, 341280), (216, 319160), (237, 290880), (240, 287244), (270, 255328), (288, 239370), (303, 227520), (316, 218160), (320, 215433), (360, 191496), (395, 174528), (404, 170640), (432, 159580), (474, 145440), (480, 143622), (505, 136512), (540, 127664), (576, 119685), (606, 113760), (632, 109080), (711, 96960), (720, 95748), (790, 87264), (808, 85320), (864, 79790), (909, 75840), (948, 72720), (960, 71811), (1010, 68256), (1080, 63832), (1185, 58176), (1212, 56880), (1264, 54540), (1422, 48480), (1440, 47874), (1515, 45504), (1580, 43632), (1616, 42660), (1728, 39895), (1818, 37920), (1896, 36360), (2020, 34128), (2133, 32320), (2160, 31916), (2370, 29088), (2424, 28440), (2528, 27270), (2727, 25280), (2844, 24240), (2880, 23937), (3030, 22752), (3160, 21816), (3232, 21330), (3555, 19392), (3636, 18960), (3792, 18180), (4040, 17064), (4266, 16160), (4320, 15958), (4545, 15168), (4740, 14544), (4848, 14220), (5056, 13635), (5454, 12640), (5688, 12120), (6060, 11376), (6320, 10908), (6464, 10665), (7110, 9696), (7272, 9480), (7584, 9090), (7979, 8640), (8080, 8532)]