128777600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{5749}}^1$

素因数の和:5780

約数の個数: 96

約数和(自身を含む): 363630000

約数和(自身を除く): 234852400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 3200, 4480, 5600, 5749, 11200, 11498, 22400, 22996, 28745, 40243, 45992, 57490, 80486, 91984, 114980, 143725, 160972, 183968, 201215, 229960, 287450, 321944, 367936, 402430, 459920, 574900, 643888, 735872, 804860, 919840, 1006075, 1149800, 1287776, 1609720, 1839680, 2012150, 2299600, 2575552, 3219440, 3679360, 4024300, 4599200, 5151104, 6438880, 8048600, 9198400, 12877760, 16097200, 18396800, 25755520, 32194400, 64388800, 128777600]

約数ペア:

[(1, 128777600), (2, 64388800), (4, 32194400), (5, 25755520), (7, 18396800), (8, 16097200), (10, 12877760), (14, 9198400), (16, 8048600), (20, 6438880), (25, 5151104), (28, 4599200), (32, 4024300), (35, 3679360), (40, 3219440), (50, 2575552), (56, 2299600), (64, 2012150), (70, 1839680), (80, 1609720), (100, 1287776), (112, 1149800), (128, 1006075), (140, 919840), (160, 804860), (175, 735872), (200, 643888), (224, 574900), (280, 459920), (320, 402430), (350, 367936), (400, 321944), (448, 287450), (560, 229960), (640, 201215), (700, 183968), (800, 160972), (896, 143725), (1120, 114980), (1400, 91984), (1600, 80486), (2240, 57490), (2800, 45992), (3200, 40243), (4480, 28745), (5600, 22996), (5749, 22400), (11200, 11498)]