12779200

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{163}}^1$

素因数の和:199

約数の個数: 126

約数和(自身を含む): 36803076

約数和(自身を除く): 24023876

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 163, 175, 196, 200, 224, 245, 280, 320, 326, 350, 392, 400, 448, 490, 560, 652, 700, 784, 800, 815, 980, 1120, 1141, 1225, 1304, 1400, 1568, 1600, 1630, 1960, 2240, 2282, 2450, 2608, 2800, 3136, 3260, 3920, 4075, 4564, 4900, 5216, 5600, 5705, 6520, 7840, 7987, 8150, 9128, 9800, 10432, 11200, 11410, 13040, 15680, 15974, 16300, 18256, 19600, 22820, 26080, 28525, 31948, 32600, 36512, 39200, 39935, 45640, 52160, 57050, 63896, 65200, 73024, 78400, 79870, 91280, 114100, 127792, 130400, 159740, 182560, 199675, 228200, 255584, 260800, 319480, 365120, 399350, 456400, 511168, 638960, 798700, 912800, 1277920, 1597400, 1825600, 2555840, 3194800, 6389600, 12779200]

約数ペア:

[(1, 12779200), (2, 6389600), (4, 3194800), (5, 2555840), (7, 1825600), (8, 1597400), (10, 1277920), (14, 912800), (16, 798700), (20, 638960), (25, 511168), (28, 456400), (32, 399350), (35, 365120), (40, 319480), (49, 260800), (50, 255584), (56, 228200), (64, 199675), (70, 182560), (80, 159740), (98, 130400), (100, 127792), (112, 114100), (140, 91280), (160, 79870), (163, 78400), (175, 73024), (196, 65200), (200, 63896), (224, 57050), (245, 52160), (280, 45640), (320, 39935), (326, 39200), (350, 36512), (392, 32600), (400, 31948), (448, 28525), (490, 26080), (560, 22820), (652, 19600), (700, 18256), (784, 16300), (800, 15974), (815, 15680), (980, 13040), (1120, 11410), (1141, 11200), (1225, 10432), (1304, 9800), (1400, 9128), (1568, 8150), (1600, 7987), (1630, 7840), (1960, 6520), (2240, 5705), (2282, 5600), (2450, 5216), (2608, 4900), (2800, 4564), (3136, 4075), (3260, 3920)]