51419520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 181396800

約数和(自身を除く): 129977280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 113, 120, 128, 144, 158, 160, 180, 192, 226, 237, 240, 288, 316, 320, 339, 360, 384, 395, 452, 474, 480, 565, 576, 632, 640, 678, 711, 720, 790, 904, 948, 960, 1017, 1130, 1152, 1185, 1264, 1356, 1422, 1440, 1580, 1695, 1808, 1896, 1920, 2034, 2260, 2370, 2528, 2712, 2844, 2880, 3160, 3390, 3555, 3616, 3792, 4068, 4520, 4740, 5056, 5085, 5424, 5688, 5760, 6320, 6780, 7110, 7232, 7584, 8136, 8927, 9040, 9480, 10112, 10170, 10848, 11376, 12640, 13560, 14220, 14464, 15168, 16272, 17854, 18080, 18960, 20340, 21696, 22752, 25280, 26781, 27120, 28440, 30336, 32544, 35708, 36160, 37920, 40680, 43392, 44635, 45504, 50560, 53562, 54240, 56880, 65088, 71416, 72320, 75840, 80343, 81360, 89270, 91008, 107124, 108480, 113760, 130176, 133905, 142832, 151680, 160686, 162720, 178540, 214248, 216960, 227520, 267810, 285664, 321372, 325440, 357080, 401715, 428496, 455040, 535620, 571328, 642744, 650880, 714160, 803430, 856992, 1071240, 1142656, 1285488, 1428320, 1606860, 1713984, 2142480, 2570976, 2856640, 3213720, 3427968, 4284960, 5141952, 5713280, 6427440, 8569920, 10283904, 12854880, 17139840, 25709760, 51419520]

約数ペア:

[(1, 51419520), (2, 25709760), (3, 17139840), (4, 12854880), (5, 10283904), (6, 8569920), (8, 6427440), (9, 5713280), (10, 5141952), (12, 4284960), (15, 3427968), (16, 3213720), (18, 2856640), (20, 2570976), (24, 2142480), (30, 1713984), (32, 1606860), (36, 1428320), (40, 1285488), (45, 1142656), (48, 1071240), (60, 856992), (64, 803430), (72, 714160), (79, 650880), (80, 642744), (90, 571328), (96, 535620), (113, 455040), (120, 428496), (128, 401715), (144, 357080), (158, 325440), (160, 321372), (180, 285664), (192, 267810), (226, 227520), (237, 216960), (240, 214248), (288, 178540), (316, 162720), (320, 160686), (339, 151680), (360, 142832), (384, 133905), (395, 130176), (452, 113760), (474, 108480), (480, 107124), (565, 91008), (576, 89270), (632, 81360), (640, 80343), (678, 75840), (711, 72320), (720, 71416), (790, 65088), (904, 56880), (948, 54240), (960, 53562), (1017, 50560), (1130, 45504), (1152, 44635), (1185, 43392), (1264, 40680), (1356, 37920), (1422, 36160), (1440, 35708), (1580, 32544), (1695, 30336), (1808, 28440), (1896, 27120), (1920, 26781), (2034, 25280), (2260, 22752), (2370, 21696), (2528, 20340), (2712, 18960), (2844, 18080), (2880, 17854), (3160, 16272), (3390, 15168), (3555, 14464), (3616, 14220), (3792, 13560), (4068, 12640), (4520, 11376), (4740, 10848), (5056, 10170), (5085, 10112), (5424, 9480), (5688, 9040), (5760, 8927), (6320, 8136), (6780, 7584), (7110, 7232)]