78486000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 257507328

約数和(自身を除く): 179021328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 103, 120, 125, 127, 150, 200, 206, 240, 250, 254, 300, 309, 375, 381, 400, 412, 500, 508, 515, 600, 618, 635, 750, 762, 824, 1000, 1016, 1030, 1200, 1236, 1270, 1500, 1524, 1545, 1648, 1905, 2000, 2032, 2060, 2472, 2540, 2575, 3000, 3048, 3090, 3175, 3810, 4120, 4944, 5080, 5150, 6000, 6096, 6180, 6350, 7620, 7725, 8240, 9525, 10160, 10300, 12360, 12700, 12875, 13081, 15240, 15450, 15875, 19050, 20600, 24720, 25400, 25750, 26162, 30480, 30900, 31750, 38100, 38625, 39243, 41200, 47625, 50800, 51500, 52324, 61800, 63500, 65405, 76200, 77250, 78486, 95250, 103000, 104648, 123600, 127000, 130810, 152400, 154500, 156972, 190500, 196215, 206000, 209296, 254000, 261620, 309000, 313944, 327025, 381000, 392430, 523240, 618000, 627888, 654050, 762000, 784860, 981075, 1046480, 1308100, 1569720, 1635125, 1962150, 2616200, 3139440, 3270250, 3924300, 4905375, 5232400, 6540500, 7848600, 9810750, 13081000, 15697200, 19621500, 26162000, 39243000, 78486000]

約数ペア:

[(1, 78486000), (2, 39243000), (3, 26162000), (4, 19621500), (5, 15697200), (6, 13081000), (8, 9810750), (10, 7848600), (12, 6540500), (15, 5232400), (16, 4905375), (20, 3924300), (24, 3270250), (25, 3139440), (30, 2616200), (40, 1962150), (48, 1635125), (50, 1569720), (60, 1308100), (75, 1046480), (80, 981075), (100, 784860), (103, 762000), (120, 654050), (125, 627888), (127, 618000), (150, 523240), (200, 392430), (206, 381000), (240, 327025), (250, 313944), (254, 309000), (300, 261620), (309, 254000), (375, 209296), (381, 206000), (400, 196215), (412, 190500), (500, 156972), (508, 154500), (515, 152400), (600, 130810), (618, 127000), (635, 123600), (750, 104648), (762, 103000), (824, 95250), (1000, 78486), (1016, 77250), (1030, 76200), (1200, 65405), (1236, 63500), (1270, 61800), (1500, 52324), (1524, 51500), (1545, 50800), (1648, 47625), (1905, 41200), (2000, 39243), (2032, 38625), (2060, 38100), (2472, 31750), (2540, 30900), (2575, 30480), (3000, 26162), (3048, 25750), (3090, 25400), (3175, 24720), (3810, 20600), (4120, 19050), (4944, 15875), (5080, 15450), (5150, 15240), (6000, 13081), (6096, 12875), (6180, 12700), (6350, 12360), (7620, 10300), (7725, 10160), (8240, 9525)]