158220800

素因数分解:

$2^9\times 5^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 120

約数和(自身を含む): 401867136

約数和(自身を除く): 243646336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 128, 160, 188, 200, 235, 256, 263, 320, 376, 400, 470, 512, 526, 640, 752, 800, 940, 1052, 1175, 1280, 1315, 1504, 1600, 1880, 2104, 2350, 2560, 2630, 3008, 3200, 3760, 4208, 4700, 5260, 6016, 6400, 6575, 7520, 8416, 9400, 10520, 12032, 12361, 12800, 13150, 15040, 16832, 18800, 21040, 24064, 24722, 26300, 30080, 33664, 37600, 42080, 49444, 52600, 60160, 61805, 67328, 75200, 84160, 98888, 105200, 120320, 123610, 134656, 150400, 168320, 197776, 210400, 247220, 300800, 309025, 336640, 395552, 420800, 494440, 601600, 618050, 673280, 791104, 841600, 988880, 1236100, 1582208, 1683200, 1977760, 2472200, 3164416, 3366400, 3955520, 4944400, 6328832, 7911040, 9888800, 15822080, 19777600, 31644160, 39555200, 79110400, 158220800]

約数ペア:

[(1, 158220800), (2, 79110400), (4, 39555200), (5, 31644160), (8, 19777600), (10, 15822080), (16, 9888800), (20, 7911040), (25, 6328832), (32, 4944400), (40, 3955520), (47, 3366400), (50, 3164416), (64, 2472200), (80, 1977760), (94, 1683200), (100, 1582208), (128, 1236100), (160, 988880), (188, 841600), (200, 791104), (235, 673280), (256, 618050), (263, 601600), (320, 494440), (376, 420800), (400, 395552), (470, 336640), (512, 309025), (526, 300800), (640, 247220), (752, 210400), (800, 197776), (940, 168320), (1052, 150400), (1175, 134656), (1280, 123610), (1315, 120320), (1504, 105200), (1600, 98888), (1880, 84160), (2104, 75200), (2350, 67328), (2560, 61805), (2630, 60160), (3008, 52600), (3200, 49444), (3760, 42080), (4208, 37600), (4700, 33664), (5260, 30080), (6016, 26300), (6400, 24722), (6575, 24064), (7520, 21040), (8416, 18800), (9400, 16832), (10520, 15040), (12032, 13150), (12361, 12800)]