12001600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:612

約数の個数: 84

約数和(自身を含む): 31858204

約数和(自身を除く): 19856604

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 577, 650, 800, 832, 1040, 1154, 1300, 1600, 2080, 2308, 2600, 2885, 4160, 4616, 5200, 5770, 7501, 9232, 10400, 11540, 14425, 15002, 18464, 20800, 23080, 28850, 30004, 36928, 37505, 46160, 57700, 60008, 75010, 92320, 115400, 120016, 150020, 184640, 187525, 230800, 240032, 300040, 375050, 461600, 480064, 600080, 750100, 923200, 1200160, 1500200, 2400320, 3000400, 6000800, 12001600]

約数ペア:

[(1, 12001600), (2, 6000800), (4, 3000400), (5, 2400320), (8, 1500200), (10, 1200160), (13, 923200), (16, 750100), (20, 600080), (25, 480064), (26, 461600), (32, 375050), (40, 300040), (50, 240032), (52, 230800), (64, 187525), (65, 184640), (80, 150020), (100, 120016), (104, 115400), (130, 92320), (160, 75010), (200, 60008), (208, 57700), (260, 46160), (320, 37505), (325, 36928), (400, 30004), (416, 28850), (520, 23080), (577, 20800), (650, 18464), (800, 15002), (832, 14425), (1040, 11540), (1154, 10400), (1300, 9232), (1600, 7501), (2080, 5770), (2308, 5200), (2600, 4616), (2885, 4160)]