128617500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1559}}^1$

素因数の和:1597

約数の個数: 120

約数和(自身を含む): 409368960

約数和(自身を除く): 280751460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 625, 660, 750, 825, 1100, 1250, 1375, 1500, 1559, 1650, 1875, 2500, 2750, 3118, 3300, 3750, 4125, 4677, 5500, 6236, 6875, 7500, 7795, 8250, 9354, 13750, 15590, 16500, 17149, 18708, 20625, 23385, 27500, 31180, 34298, 38975, 41250, 46770, 51447, 68596, 77950, 82500, 85745, 93540, 102894, 116925, 155900, 171490, 194875, 205788, 233850, 257235, 342980, 389750, 428725, 467700, 514470, 584625, 779500, 857450, 974375, 1028940, 1169250, 1286175, 1714900, 1948750, 2143625, 2338500, 2572350, 2923125, 3897500, 4287250, 5144700, 5846250, 6430875, 8574500, 10718125, 11692500, 12861750, 21436250, 25723500, 32154375, 42872500, 64308750, 128617500]

約数ペア:

[(1, 128617500), (2, 64308750), (3, 42872500), (4, 32154375), (5, 25723500), (6, 21436250), (10, 12861750), (11, 11692500), (12, 10718125), (15, 8574500), (20, 6430875), (22, 5846250), (25, 5144700), (30, 4287250), (33, 3897500), (44, 2923125), (50, 2572350), (55, 2338500), (60, 2143625), (66, 1948750), (75, 1714900), (100, 1286175), (110, 1169250), (125, 1028940), (132, 974375), (150, 857450), (165, 779500), (220, 584625), (250, 514470), (275, 467700), (300, 428725), (330, 389750), (375, 342980), (500, 257235), (550, 233850), (625, 205788), (660, 194875), (750, 171490), (825, 155900), (1100, 116925), (1250, 102894), (1375, 93540), (1500, 85745), (1559, 82500), (1650, 77950), (1875, 68596), (2500, 51447), (2750, 46770), (3118, 41250), (3300, 38975), (3750, 34298), (4125, 31180), (4677, 27500), (5500, 23385), (6236, 20625), (6875, 18708), (7500, 17149), (7795, 16500), (8250, 15590), (9354, 13750)]