42438000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:680

約数の個数: 160

約数和(自身を含む): 149490432

約数和(自身を除く): 107052432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 125, 132, 150, 165, 176, 200, 220, 240, 250, 264, 275, 300, 330, 375, 400, 440, 500, 528, 550, 600, 643, 660, 750, 825, 880, 1000, 1100, 1200, 1286, 1320, 1375, 1500, 1650, 1929, 2000, 2200, 2572, 2640, 2750, 3000, 3215, 3300, 3858, 4125, 4400, 5144, 5500, 6000, 6430, 6600, 7073, 7716, 8250, 9645, 10288, 11000, 12860, 13200, 14146, 15432, 16075, 16500, 19290, 21219, 22000, 25720, 28292, 30864, 32150, 33000, 35365, 38580, 42438, 48225, 51440, 56584, 64300, 66000, 70730, 77160, 80375, 84876, 96450, 106095, 113168, 128600, 141460, 154320, 160750, 169752, 176825, 192900, 212190, 241125, 257200, 282920, 321500, 339504, 353650, 385800, 424380, 482250, 530475, 565840, 643000, 707300, 771600, 848760, 884125, 964500, 1060950, 1286000, 1414600, 1697520, 1768250, 1929000, 2121900, 2652375, 2829200, 3536500, 3858000, 4243800, 5304750, 7073000, 8487600, 10609500, 14146000, 21219000, 42438000]

約数ペア:

[(1, 42438000), (2, 21219000), (3, 14146000), (4, 10609500), (5, 8487600), (6, 7073000), (8, 5304750), (10, 4243800), (11, 3858000), (12, 3536500), (15, 2829200), (16, 2652375), (20, 2121900), (22, 1929000), (24, 1768250), (25, 1697520), (30, 1414600), (33, 1286000), (40, 1060950), (44, 964500), (48, 884125), (50, 848760), (55, 771600), (60, 707300), (66, 643000), (75, 565840), (80, 530475), (88, 482250), (100, 424380), (110, 385800), (120, 353650), (125, 339504), (132, 321500), (150, 282920), (165, 257200), (176, 241125), (200, 212190), (220, 192900), (240, 176825), (250, 169752), (264, 160750), (275, 154320), (300, 141460), (330, 128600), (375, 113168), (400, 106095), (440, 96450), (500, 84876), (528, 80375), (550, 77160), (600, 70730), (643, 66000), (660, 64300), (750, 56584), (825, 51440), (880, 48225), (1000, 42438), (1100, 38580), (1200, 35365), (1286, 33000), (1320, 32150), (1375, 30864), (1500, 28292), (1650, 25720), (1929, 22000), (2000, 21219), (2200, 19290), (2572, 16500), (2640, 16075), (2750, 15432), (3000, 14146), (3215, 13200), (3300, 12860), (3858, 11000), (4125, 10288), (4400, 9645), (5144, 8250), (5500, 7716), (6000, 7073), (6430, 6600)]