820128000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{8543}}^1$

素因数の和:8577

約数の個数: 144

約数和(自身を含む): 2724374016

約数和(自身を除く): 1904246016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 3840, 4000, 4800, 6000, 6400, 8000, 8543, 9600, 12000, 16000, 17086, 19200, 24000, 25629, 32000, 34172, 42715, 48000, 51258, 68344, 85430, 96000, 102516, 128145, 136688, 170860, 205032, 213575, 256290, 273376, 341720, 410064, 427150, 512580, 546752, 640725, 683440, 820128, 854300, 1025160, 1067875, 1093504, 1281450, 1366880, 1640256, 1708600, 2050320, 2135750, 2187008, 2562900, 2733760, 3203625, 3280512, 3417200, 4100640, 4271500, 5125800, 5467520, 6407250, 6561024, 6834400, 8201280, 8543000, 10251600, 10935040, 12814500, 13668800, 16402560, 17086000, 20503200, 25629000, 27337600, 32805120, 34172000, 41006400, 51258000, 54675200, 68344000, 82012800, 102516000, 136688000, 164025600, 205032000, 273376000, 410064000, 820128000]

約数ペア:

[(1, 820128000), (2, 410064000), (3, 273376000), (4, 205032000), (5, 164025600), (6, 136688000), (8, 102516000), (10, 82012800), (12, 68344000), (15, 54675200), (16, 51258000), (20, 41006400), (24, 34172000), (25, 32805120), (30, 27337600), (32, 25629000), (40, 20503200), (48, 17086000), (50, 16402560), (60, 13668800), (64, 12814500), (75, 10935040), (80, 10251600), (96, 8543000), (100, 8201280), (120, 6834400), (125, 6561024), (128, 6407250), (150, 5467520), (160, 5125800), (192, 4271500), (200, 4100640), (240, 3417200), (250, 3280512), (256, 3203625), (300, 2733760), (320, 2562900), (375, 2187008), (384, 2135750), (400, 2050320), (480, 1708600), (500, 1640256), (600, 1366880), (640, 1281450), (750, 1093504), (768, 1067875), (800, 1025160), (960, 854300), (1000, 820128), (1200, 683440), (1280, 640725), (1500, 546752), (1600, 512580), (1920, 427150), (2000, 410064), (2400, 341720), (3000, 273376), (3200, 256290), (3840, 213575), (4000, 205032), (4800, 170860), (6000, 136688), (6400, 128145), (8000, 102516), (8543, 96000), (9600, 85430), (12000, 68344), (16000, 51258), (17086, 48000), (19200, 42715), (24000, 34172), (25629, 32000)]