8006400

素因数分解:

$2^8\times 3^2\times 5^2\times {\mathrm{139}}^1$

素因数の和:171

約数の個数: 162

約数和(自身を含む): 28830620

約数和(自身を除く): 20824220

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, 556, 576, 600, 640, 695, 720, 768, 800, 834, 900, 960, 1112, 1152, 1200, 1251, 1280, 1390, 1440, 1600, 1668, 1800, 1920, 2085, 2224, 2304, 2400, 2502, 2780, 2880, 3200, 3336, 3475, 3600, 3840, 4170, 4448, 4800, 5004, 5560, 5760, 6255, 6400, 6672, 6950, 7200, 8340, 8896, 9600, 10008, 10425, 11120, 11520, 12510, 13344, 13900, 14400, 16680, 17792, 19200, 20016, 20850, 22240, 25020, 26688, 27800, 28800, 31275, 33360, 35584, 40032, 41700, 44480, 50040, 53376, 55600, 57600, 62550, 66720, 80064, 83400, 88960, 100080, 106752, 111200, 125100, 133440, 160128, 166800, 177920, 200160, 222400, 250200, 266880, 320256, 333600, 400320, 444800, 500400, 533760, 667200, 800640, 889600, 1000800, 1334400, 1601280, 2001600, 2668800, 4003200, 8006400]

約数ペア:

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