68804400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{8191}}^1$

素因数の和:8219

約数の個数: 120

約数和(自身を含む): 251920384

約数和(自身を除く): 183115984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8191, 8400, 16382, 24573, 32764, 40955, 49146, 57337, 65528, 81910, 98292, 114674, 122865, 131056, 163820, 172011, 196584, 204775, 229348, 245730, 286685, 327640, 344022, 393168, 409550, 458696, 491460, 573370, 614325, 655280, 688044, 819100, 860055, 917392, 982920, 1146740, 1228650, 1376088, 1433425, 1638200, 1720110, 1965840, 2293480, 2457300, 2752176, 2866850, 3276400, 3440220, 4300275, 4586960, 4914600, 5733700, 6880440, 8600550, 9829200, 11467400, 13760880, 17201100, 22934800, 34402200, 68804400]

約数ペア:

[(1, 68804400), (2, 34402200), (3, 22934800), (4, 17201100), (5, 13760880), (6, 11467400), (7, 9829200), (8, 8600550), (10, 6880440), (12, 5733700), (14, 4914600), (15, 4586960), (16, 4300275), (20, 3440220), (21, 3276400), (24, 2866850), (25, 2752176), (28, 2457300), (30, 2293480), (35, 1965840), (40, 1720110), (42, 1638200), (48, 1433425), (50, 1376088), (56, 1228650), (60, 1146740), (70, 982920), (75, 917392), (80, 860055), (84, 819100), (100, 688044), (105, 655280), (112, 614325), (120, 573370), (140, 491460), (150, 458696), (168, 409550), (175, 393168), (200, 344022), (210, 327640), (240, 286685), (280, 245730), (300, 229348), (336, 204775), (350, 196584), (400, 172011), (420, 163820), (525, 131056), (560, 122865), (600, 114674), (700, 98292), (840, 81910), (1050, 65528), (1200, 57337), (1400, 49146), (1680, 40955), (2100, 32764), (2800, 24573), (4200, 16382), (8191, 8400)]