64012800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{1667}}^1$

素因数の和:1698

約数の個数: 120

約数和(自身を含む): 211589136

約数和(自身を除く): 147576336

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1200, 1280, 1536, 1600, 1667, 1920, 2400, 2560, 3200, 3334, 3840, 4800, 5001, 6400, 6668, 7680, 8335, 9600, 10002, 12800, 13336, 16670, 19200, 20004, 25005, 26672, 33340, 38400, 40008, 41675, 50010, 53344, 66680, 80016, 83350, 100020, 106688, 125025, 133360, 160032, 166700, 200040, 213376, 250050, 266720, 320064, 333400, 400080, 426752, 500100, 533440, 640128, 666800, 800160, 853504, 1000200, 1066880, 1280256, 1333600, 1600320, 2000400, 2133760, 2560512, 2667200, 3200640, 4000800, 4267520, 5334400, 6401280, 8001600, 10668800, 12802560, 16003200, 21337600, 32006400, 64012800]

約数ペア:

[(1, 64012800), (2, 32006400), (3, 21337600), (4, 16003200), (5, 12802560), (6, 10668800), (8, 8001600), (10, 6401280), (12, 5334400), (15, 4267520), (16, 4000800), (20, 3200640), (24, 2667200), (25, 2560512), (30, 2133760), (32, 2000400), (40, 1600320), (48, 1333600), (50, 1280256), (60, 1066880), (64, 1000200), (75, 853504), (80, 800160), (96, 666800), (100, 640128), (120, 533440), (128, 500100), (150, 426752), (160, 400080), (192, 333400), (200, 320064), (240, 266720), (256, 250050), (300, 213376), (320, 200040), (384, 166700), (400, 160032), (480, 133360), (512, 125025), (600, 106688), (640, 100020), (768, 83350), (800, 80016), (960, 66680), (1200, 53344), (1280, 50010), (1536, 41675), (1600, 40008), (1667, 38400), (1920, 33340), (2400, 26672), (2560, 25005), (3200, 20004), (3334, 19200), (3840, 16670), (4800, 13336), (5001, 12800), (6400, 10002), (6668, 9600), (7680, 8335)]