131545600

素因数分解:

$2^9\times 5^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 120

約数和(自身を含む): 334889280

約数和(自身を除く): 203343680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 239, 256, 320, 344, 400, 430, 478, 512, 640, 688, 800, 860, 956, 1075, 1195, 1280, 1376, 1600, 1720, 1912, 2150, 2390, 2560, 2752, 3200, 3440, 3824, 4300, 4780, 5504, 5975, 6400, 6880, 7648, 8600, 9560, 10277, 11008, 11950, 12800, 13760, 15296, 17200, 19120, 20554, 22016, 23900, 27520, 30592, 34400, 38240, 41108, 47800, 51385, 55040, 61184, 68800, 76480, 82216, 95600, 102770, 110080, 122368, 137600, 152960, 164432, 191200, 205540, 256925, 275200, 305920, 328864, 382400, 411080, 513850, 550400, 611840, 657728, 764800, 822160, 1027700, 1315456, 1529600, 1644320, 2055400, 2630912, 3059200, 3288640, 4110800, 5261824, 6577280, 8221600, 13154560, 16443200, 26309120, 32886400, 65772800, 131545600]

約数ペア:

[(1, 131545600), (2, 65772800), (4, 32886400), (5, 26309120), (8, 16443200), (10, 13154560), (16, 8221600), (20, 6577280), (25, 5261824), (32, 4110800), (40, 3288640), (43, 3059200), (50, 2630912), (64, 2055400), (80, 1644320), (86, 1529600), (100, 1315456), (128, 1027700), (160, 822160), (172, 764800), (200, 657728), (215, 611840), (239, 550400), (256, 513850), (320, 411080), (344, 382400), (400, 328864), (430, 305920), (478, 275200), (512, 256925), (640, 205540), (688, 191200), (800, 164432), (860, 152960), (956, 137600), (1075, 122368), (1195, 110080), (1280, 102770), (1376, 95600), (1600, 82216), (1720, 76480), (1912, 68800), (2150, 61184), (2390, 55040), (2560, 51385), (2752, 47800), (3200, 41108), (3440, 38240), (3824, 34400), (4300, 30592), (4780, 27520), (5504, 23900), (5975, 22016), (6400, 20554), (6880, 19120), (7648, 17200), (8600, 15296), (9560, 13760), (10277, 12800), (11008, 11950)]