128548800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 252

約数和(自身を含む): 466770720

約数和(自身を除く): 338221920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 79, 80, 90, 96, 100, 113, 120, 144, 150, 158, 160, 180, 192, 200, 225, 226, 237, 240, 288, 300, 316, 320, 339, 360, 395, 400, 450, 452, 474, 480, 565, 576, 600, 632, 678, 711, 720, 790, 800, 900, 904, 948, 960, 1017, 1130, 1185, 1200, 1264, 1356, 1422, 1440, 1580, 1600, 1695, 1800, 1808, 1896, 1975, 2034, 2260, 2370, 2400, 2528, 2712, 2825, 2844, 2880, 3160, 3390, 3555, 3600, 3616, 3792, 3950, 4068, 4520, 4740, 4800, 5056, 5085, 5424, 5650, 5688, 5925, 6320, 6780, 7110, 7200, 7232, 7584, 7900, 8136, 8475, 8927, 9040, 9480, 10170, 10848, 11300, 11376, 11850, 12640, 13560, 14220, 14400, 15168, 15800, 16272, 16950, 17775, 17854, 18080, 18960, 20340, 21696, 22600, 22752, 23700, 25280, 25425, 26781, 27120, 28440, 31600, 32544, 33900, 35550, 35708, 36160, 37920, 40680, 44635, 45200, 45504, 47400, 50850, 53562, 54240, 56880, 63200, 65088, 67800, 71100, 71416, 75840, 80343, 81360, 89270, 90400, 94800, 101700, 107124, 108480, 113760, 126400, 133905, 135600, 142200, 142832, 160686, 162720, 178540, 180800, 189600, 203400, 214248, 223175, 227520, 267810, 271200, 284400, 285664, 321372, 325440, 357080, 379200, 401715, 406800, 428496, 446350, 535620, 542400, 568800, 571328, 642744, 669525, 714160, 803430, 813600, 856992, 892700, 1071240, 1137600, 1285488, 1339050, 1428320, 1606860, 1627200, 1713984, 1785400, 2008575, 2142480, 2570976, 2678100, 2856640, 3213720, 3570800, 4017150, 4284960, 5141952, 5356200, 6427440, 7141600, 8034300, 8569920, 10712400, 12854880, 14283200, 16068600, 21424800, 25709760, 32137200, 42849600, 64274400, 128548800]

約数ペア:

[(1, 128548800), (2, 64274400), (3, 42849600), (4, 32137200), (5, 25709760), (6, 21424800), (8, 16068600), (9, 14283200), (10, 12854880), (12, 10712400), (15, 8569920), (16, 8034300), (18, 7141600), (20, 6427440), (24, 5356200), (25, 5141952), (30, 4284960), (32, 4017150), (36, 3570800), (40, 3213720), (45, 2856640), (48, 2678100), (50, 2570976), (60, 2142480), (64, 2008575), (72, 1785400), (75, 1713984), (79, 1627200), (80, 1606860), (90, 1428320), (96, 1339050), (100, 1285488), (113, 1137600), (120, 1071240), (144, 892700), (150, 856992), (158, 813600), (160, 803430), (180, 714160), (192, 669525), (200, 642744), (225, 571328), (226, 568800), (237, 542400), (240, 535620), (288, 446350), (300, 428496), (316, 406800), (320, 401715), (339, 379200), (360, 357080), (395, 325440), (400, 321372), (450, 285664), (452, 284400), (474, 271200), (480, 267810), (565, 227520), (576, 223175), (600, 214248), (632, 203400), (678, 189600), (711, 180800), (720, 178540), (790, 162720), (800, 160686), (900, 142832), (904, 142200), (948, 135600), (960, 133905), (1017, 126400), (1130, 113760), (1185, 108480), (1200, 107124), (1264, 101700), (1356, 94800), (1422, 90400), (1440, 89270), (1580, 81360), (1600, 80343), (1695, 75840), (1800, 71416), (1808, 71100), (1896, 67800), (1975, 65088), (2034, 63200), (2260, 56880), (2370, 54240), (2400, 53562), (2528, 50850), (2712, 47400), (2825, 45504), (2844, 45200), (2880, 44635), (3160, 40680), (3390, 37920), (3555, 36160), (3600, 35708), (3616, 35550), (3792, 33900), (3950, 32544), (4068, 31600), (4520, 28440), (4740, 27120), (4800, 26781), (5056, 25425), (5085, 25280), (5424, 23700), (5650, 22752), (5688, 22600), (5925, 21696), (6320, 20340), (6780, 18960), (7110, 18080), (7200, 17854), (7232, 17775), (7584, 16950), (7900, 16272), (8136, 15800), (8475, 15168), (8927, 14400), (9040, 14220), (9480, 13560), (10170, 12640), (10848, 11850), (11300, 11376)]