128649600

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{1489}}^1$

素因数の和:1522

約数の個数: 192

約数和(自身を含む): 471138000

約数和(自身を除く): 342488400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 800, 864, 900, 960, 1080, 1152, 1200, 1350, 1440, 1489, 1600, 1728, 1800, 1920, 2160, 2400, 2700, 2880, 2978, 3200, 3456, 3600, 4320, 4467, 4800, 5400, 5760, 5956, 7200, 7445, 8640, 8934, 9600, 10800, 11912, 13401, 14400, 14890, 17280, 17868, 21600, 22335, 23824, 26802, 28800, 29780, 35736, 37225, 40203, 43200, 44670, 47648, 53604, 59560, 67005, 71472, 74450, 80406, 86400, 89340, 95296, 107208, 111675, 119120, 134010, 142944, 148900, 160812, 178680, 190592, 201015, 214416, 223350, 238240, 268020, 285888, 297800, 321624, 335025, 357360, 402030, 428832, 446700, 476480, 536040, 571776, 595600, 643248, 670050, 714720, 804060, 857664, 893400, 952960, 1005075, 1072080, 1191200, 1286496, 1340100, 1429440, 1608120, 1715328, 1786800, 2010150, 2144160, 2382400, 2572992, 2680200, 2858880, 3216240, 3573600, 4020300, 4288320, 4764800, 5145984, 5360400, 6432480, 7147200, 8040600, 8576640, 10720800, 12864960, 14294400, 16081200, 21441600, 25729920, 32162400, 42883200, 64324800, 128649600]

約数ペア:

[(1, 128649600), (2, 64324800), (3, 42883200), (4, 32162400), (5, 25729920), (6, 21441600), (8, 16081200), (9, 14294400), (10, 12864960), (12, 10720800), (15, 8576640), (16, 8040600), (18, 7147200), (20, 6432480), (24, 5360400), (25, 5145984), (27, 4764800), (30, 4288320), (32, 4020300), (36, 3573600), (40, 3216240), (45, 2858880), (48, 2680200), (50, 2572992), (54, 2382400), (60, 2144160), (64, 2010150), (72, 1786800), (75, 1715328), (80, 1608120), (90, 1429440), (96, 1340100), (100, 1286496), (108, 1191200), (120, 1072080), (128, 1005075), (135, 952960), (144, 893400), (150, 857664), (160, 804060), (180, 714720), (192, 670050), (200, 643248), (216, 595600), (225, 571776), (240, 536040), (270, 476480), (288, 446700), (300, 428832), (320, 402030), (360, 357360), (384, 335025), (400, 321624), (432, 297800), (450, 285888), (480, 268020), (540, 238240), (576, 223350), (600, 214416), (640, 201015), (675, 190592), (720, 178680), (800, 160812), (864, 148900), (900, 142944), (960, 134010), (1080, 119120), (1152, 111675), (1200, 107208), (1350, 95296), (1440, 89340), (1489, 86400), (1600, 80406), (1728, 74450), (1800, 71472), (1920, 67005), (2160, 59560), (2400, 53604), (2700, 47648), (2880, 44670), (2978, 43200), (3200, 40203), (3456, 37225), (3600, 35736), (4320, 29780), (4467, 28800), (4800, 26802), (5400, 23824), (5760, 22335), (5956, 21600), (7200, 17868), (7445, 17280), (8640, 14890), (8934, 14400), (9600, 13401), (10800, 11912)]