1980885000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{132059}}^1$

素因数の和:132088

約数の個数: 80

約数和(自身を含む): 6188331600

約数和(自身を除く): 4207446600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 15000, 132059, 264118, 396177, 528236, 660295, 792354, 1056472, 1320590, 1584708, 1980885, 2641180, 3169416, 3301475, 3961770, 5282360, 6602950, 7923540, 9904425, 13205900, 15847080, 16507375, 19808850, 26411800, 33014750, 39617700, 49522125, 66029500, 79235400, 82536875, 99044250, 132059000, 165073750, 198088500, 247610625, 330147500, 396177000, 495221250, 660295000, 990442500, 1980885000]

約数ペア:

[(1, 1980885000), (2, 990442500), (3, 660295000), (4, 495221250), (5, 396177000), (6, 330147500), (8, 247610625), (10, 198088500), (12, 165073750), (15, 132059000), (20, 99044250), (24, 82536875), (25, 79235400), (30, 66029500), (40, 49522125), (50, 39617700), (60, 33014750), (75, 26411800), (100, 19808850), (120, 16507375), (125, 15847080), (150, 13205900), (200, 9904425), (250, 7923540), (300, 6602950), (375, 5282360), (500, 3961770), (600, 3301475), (625, 3169416), (750, 2641180), (1000, 1980885), (1250, 1584708), (1500, 1320590), (1875, 1056472), (2500, 792354), (3000, 660295), (3750, 528236), (5000, 396177), (7500, 264118), (15000, 132059)]