16012800

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{139}}^1$

素因数の和:173

約数の個数: 180

約数和(自身を含む): 57717660

約数和(自身を除く): 41704860

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, 80, 90, 96, 100, 120, 128, 139, 144, 150, 160, 180, 192, 200, 225, 240, 256, 278, 288, 300, 320, 360, 384, 400, 417, 450, 480, 512, 556, 576, 600, 640, 695, 720, 768, 800, 834, 900, 960, 1112, 1152, 1200, 1251, 1280, 1390, 1440, 1536, 1600, 1668, 1800, 1920, 2085, 2224, 2304, 2400, 2502, 2560, 2780, 2880, 3200, 3336, 3475, 3600, 3840, 4170, 4448, 4608, 4800, 5004, 5560, 5760, 6255, 6400, 6672, 6950, 7200, 7680, 8340, 8896, 9600, 10008, 10425, 11120, 11520, 12510, 12800, 13344, 13900, 14400, 16680, 17792, 19200, 20016, 20850, 22240, 23040, 25020, 26688, 27800, 28800, 31275, 33360, 35584, 38400, 40032, 41700, 44480, 50040, 53376, 55600, 57600, 62550, 66720, 71168, 80064, 83400, 88960, 100080, 106752, 111200, 115200, 125100, 133440, 160128, 166800, 177920, 200160, 213504, 222400, 250200, 266880, 320256, 333600, 355840, 400320, 444800, 500400, 533760, 640512, 667200, 800640, 889600, 1000800, 1067520, 1334400, 1601280, 1779200, 2001600, 2668800, 3202560, 4003200, 5337600, 8006400, 16012800]

約数ペア:

[(1, 16012800), (2, 8006400), (3, 5337600), (4, 4003200), (5, 3202560), (6, 2668800), (8, 2001600), (9, 1779200), (10, 1601280), (12, 1334400), (15, 1067520), (16, 1000800), (18, 889600), (20, 800640), (24, 667200), (25, 640512), (30, 533760), (32, 500400), (36, 444800), (40, 400320), (45, 355840), (48, 333600), (50, 320256), (60, 266880), (64, 250200), (72, 222400), (75, 213504), (80, 200160), (90, 177920), (96, 166800), (100, 160128), (120, 133440), (128, 125100), (139, 115200), (144, 111200), (150, 106752), (160, 100080), (180, 88960), (192, 83400), (200, 80064), (225, 71168), (240, 66720), (256, 62550), (278, 57600), (288, 55600), (300, 53376), (320, 50040), (360, 44480), (384, 41700), (400, 40032), (417, 38400), (450, 35584), (480, 33360), (512, 31275), (556, 28800), (576, 27800), (600, 26688), (640, 25020), (695, 23040), (720, 22240), (768, 20850), (800, 20016), (834, 19200), (900, 17792), (960, 16680), (1112, 14400), (1152, 13900), (1200, 13344), (1251, 12800), (1280, 12510), (1390, 11520), (1440, 11120), (1536, 10425), (1600, 10008), (1668, 9600), (1800, 8896), (1920, 8340), (2085, 7680), (2224, 7200), (2304, 6950), (2400, 6672), (2502, 6400), (2560, 6255), (2780, 5760), (2880, 5560), (3200, 5004), (3336, 4800), (3475, 4608), (3600, 4448), (3840, 4170)]