15002000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:613

約数の個数: 80

約数和(自身を含む): 39132912

約数和(自身を除く): 24130912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 577, 650, 1000, 1040, 1154, 1300, 1625, 2000, 2308, 2600, 2885, 3250, 4616, 5200, 5770, 6500, 7501, 9232, 11540, 13000, 14425, 15002, 23080, 26000, 28850, 30004, 37505, 46160, 57700, 60008, 72125, 75010, 115400, 120016, 144250, 150020, 187525, 230800, 288500, 300040, 375050, 577000, 600080, 750100, 937625, 1154000, 1500200, 1875250, 3000400, 3750500, 7501000, 15002000]

約数ペア:

[(1, 15002000), (2, 7501000), (4, 3750500), (5, 3000400), (8, 1875250), (10, 1500200), (13, 1154000), (16, 937625), (20, 750100), (25, 600080), (26, 577000), (40, 375050), (50, 300040), (52, 288500), (65, 230800), (80, 187525), (100, 150020), (104, 144250), (125, 120016), (130, 115400), (200, 75010), (208, 72125), (250, 60008), (260, 57700), (325, 46160), (400, 37505), (500, 30004), (520, 28850), (577, 26000), (650, 23080), (1000, 15002), (1040, 14425), (1154, 13000), (1300, 11540), (1625, 9232), (2000, 7501), (2308, 6500), (2600, 5770), (2885, 5200), (3250, 4616)]