81485600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{14551}}^1$

素因数の和:14578

約数の個数: 72

約数和(自身を含む): 227360448

約数和(自身を除く): 145874848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 14551, 29102, 58204, 72755, 101857, 116408, 145510, 203714, 232816, 291020, 363775, 407428, 465632, 509285, 582040, 727550, 814856, 1018570, 1164080, 1455100, 1629712, 2037140, 2328160, 2546425, 2910200, 3259424, 4074280, 5092850, 5820400, 8148560, 10185700, 11640800, 16297120, 20371400, 40742800, 81485600]

約数ペア:

[(1, 81485600), (2, 40742800), (4, 20371400), (5, 16297120), (7, 11640800), (8, 10185700), (10, 8148560), (14, 5820400), (16, 5092850), (20, 4074280), (25, 3259424), (28, 2910200), (32, 2546425), (35, 2328160), (40, 2037140), (50, 1629712), (56, 1455100), (70, 1164080), (80, 1018570), (100, 814856), (112, 727550), (140, 582040), (160, 509285), (175, 465632), (200, 407428), (224, 363775), (280, 291020), (350, 232816), (400, 203714), (560, 145510), (700, 116408), (800, 101857), (1120, 72755), (1400, 58204), (2800, 29102), (5600, 14551)]