51200400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{42667}}^1$

素因数の和:42688

約数の個数: 60

約数和(自身を含む): 164015792

約数和(自身を除く): 112815392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 42667, 85334, 128001, 170668, 213335, 256002, 341336, 426670, 512004, 640005, 682672, 853340, 1024008, 1066675, 1280010, 1706680, 2048016, 2133350, 2560020, 3200025, 3413360, 4266700, 5120040, 6400050, 8533400, 10240080, 12800100, 17066800, 25600200, 51200400]

約数ペア:

[(1, 51200400), (2, 25600200), (3, 17066800), (4, 12800100), (5, 10240080), (6, 8533400), (8, 6400050), (10, 5120040), (12, 4266700), (15, 3413360), (16, 3200025), (20, 2560020), (24, 2133350), (25, 2048016), (30, 1706680), (40, 1280010), (48, 1066675), (50, 1024008), (60, 853340), (75, 682672), (80, 640005), (100, 512004), (120, 426670), (150, 341336), (200, 256002), (240, 213335), (300, 170668), (400, 128001), (600, 85334), (1200, 42667)]