139993600

素因数分解:

$2^9\times 5^2\times {\mathrm{10937}}^1$

素因数の和:10965

約数の個数: 60

約数和(自身を含む): 346876794

約数和(自身を除く): 206883194

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 10937, 12800, 21874, 43748, 54685, 87496, 109370, 174992, 218740, 273425, 349984, 437480, 546850, 699968, 874960, 1093700, 1399936, 1749920, 2187400, 2799872, 3499840, 4374800, 5599744, 6999680, 8749600, 13999360, 17499200, 27998720, 34998400, 69996800, 139993600]

約数ペア:

[(1, 139993600), (2, 69996800), (4, 34998400), (5, 27998720), (8, 17499200), (10, 13999360), (16, 8749600), (20, 6999680), (25, 5599744), (32, 4374800), (40, 3499840), (50, 2799872), (64, 2187400), (80, 1749920), (100, 1399936), (128, 1093700), (160, 874960), (200, 699968), (256, 546850), (320, 437480), (400, 349984), (512, 273425), (640, 218740), (800, 174992), (1280, 109370), (1600, 87496), (2560, 54685), (3200, 43748), (6400, 21874), (10937, 12800)]