128025600

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{1667}}^1$

素因数の和:1700

約数の個数: 132

約数和(自身を含む): 423385104

約数和(自身を除く): 295359504

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, 1024, 1200, 1280, 1536, 1600, 1667, 1920, 2400, 2560, 3072, 3200, 3334, 3840, 4800, 5001, 5120, 6400, 6668, 7680, 8335, 9600, 10002, 12800, 13336, 15360, 16670, 19200, 20004, 25005, 25600, 26672, 33340, 38400, 40008, 41675, 50010, 53344, 66680, 76800, 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, 1707008, 2000400, 2133760, 2560512, 2667200, 3200640, 4000800, 4267520, 5121024, 5334400, 6401280, 8001600, 8535040, 10668800, 12802560, 16003200, 21337600, 25605120, 32006400, 42675200, 64012800, 128025600]

約数ペア:

[(1, 128025600), (2, 64012800), (3, 42675200), (4, 32006400), (5, 25605120), (6, 21337600), (8, 16003200), (10, 12802560), (12, 10668800), (15, 8535040), (16, 8001600), (20, 6401280), (24, 5334400), (25, 5121024), (30, 4267520), (32, 4000800), (40, 3200640), (48, 2667200), (50, 2560512), (60, 2133760), (64, 2000400), (75, 1707008), (80, 1600320), (96, 1333600), (100, 1280256), (120, 1066880), (128, 1000200), (150, 853504), (160, 800160), (192, 666800), (200, 640128), (240, 533440), (256, 500100), (300, 426752), (320, 400080), (384, 333400), (400, 320064), (480, 266720), (512, 250050), (600, 213376), (640, 200040), (768, 166700), (800, 160032), (960, 133360), (1024, 125025), (1200, 106688), (1280, 100020), (1536, 83350), (1600, 80016), (1667, 76800), (1920, 66680), (2400, 53344), (2560, 50010), (3072, 41675), (3200, 40008), (3334, 38400), (3840, 33340), (4800, 26672), (5001, 25600), (5120, 25005), (6400, 20004), (6668, 19200), (7680, 16670), (8335, 15360), (9600, 13336), (10002, 12800)]