64274400

素因数分解:

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

素因数の和:218

約数の個数: 216

約数和(自身を含む): 231547680

約数和(自身を除く): 167273280

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, 72, 75, 79, 80, 90, 96, 100, 113, 120, 144, 150, 158, 160, 180, 200, 225, 226, 237, 240, 288, 300, 316, 339, 360, 395, 400, 450, 452, 474, 480, 565, 600, 632, 678, 711, 720, 790, 800, 900, 904, 948, 1017, 1130, 1185, 1200, 1264, 1356, 1422, 1440, 1580, 1695, 1800, 1808, 1896, 1975, 2034, 2260, 2370, 2400, 2528, 2712, 2825, 2844, 3160, 3390, 3555, 3600, 3616, 3792, 3950, 4068, 4520, 4740, 5085, 5424, 5650, 5688, 5925, 6320, 6780, 7110, 7200, 7584, 7900, 8136, 8475, 8927, 9040, 9480, 10170, 10848, 11300, 11376, 11850, 12640, 13560, 14220, 15800, 16272, 16950, 17775, 17854, 18080, 18960, 20340, 22600, 22752, 23700, 25425, 26781, 27120, 28440, 31600, 32544, 33900, 35550, 35708, 37920, 40680, 44635, 45200, 47400, 50850, 53562, 54240, 56880, 63200, 67800, 71100, 71416, 80343, 81360, 89270, 90400, 94800, 101700, 107124, 113760, 133905, 135600, 142200, 142832, 160686, 162720, 178540, 189600, 203400, 214248, 223175, 267810, 271200, 284400, 285664, 321372, 357080, 401715, 406800, 428496, 446350, 535620, 568800, 642744, 669525, 714160, 803430, 813600, 856992, 892700, 1071240, 1285488, 1339050, 1428320, 1606860, 1785400, 2008575, 2142480, 2570976, 2678100, 3213720, 3570800, 4017150, 4284960, 5356200, 6427440, 7141600, 8034300, 10712400, 12854880, 16068600, 21424800, 32137200, 64274400]

約数ペア:

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