127556800

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{1627}}^1$

素因数の和:1663

約数の個数: 126

約数和(自身を含む): 365337852

約数和(自身を除く): 237781052

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, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1627, 1960, 2240, 2450, 2800, 3136, 3254, 3920, 4900, 5600, 6508, 7840, 8135, 9800, 11200, 11389, 13016, 15680, 16270, 19600, 22778, 26032, 32540, 39200, 40675, 45556, 52064, 56945, 65080, 78400, 79723, 81350, 91112, 104128, 113890, 130160, 159446, 162700, 182224, 227780, 260320, 284725, 318892, 325400, 364448, 398615, 455560, 520640, 569450, 637784, 650800, 728896, 797230, 911120, 1138900, 1275568, 1301600, 1594460, 1822240, 1993075, 2277800, 2551136, 2603200, 3188920, 3644480, 3986150, 4555600, 5102272, 6377840, 7972300, 9111200, 12755680, 15944600, 18222400, 25511360, 31889200, 63778400, 127556800]

約数ペア:

[(1, 127556800), (2, 63778400), (4, 31889200), (5, 25511360), (7, 18222400), (8, 15944600), (10, 12755680), (14, 9111200), (16, 7972300), (20, 6377840), (25, 5102272), (28, 4555600), (32, 3986150), (35, 3644480), (40, 3188920), (49, 2603200), (50, 2551136), (56, 2277800), (64, 1993075), (70, 1822240), (80, 1594460), (98, 1301600), (100, 1275568), (112, 1138900), (140, 911120), (160, 797230), (175, 728896), (196, 650800), (200, 637784), (224, 569450), (245, 520640), (280, 455560), (320, 398615), (350, 364448), (392, 325400), (400, 318892), (448, 284725), (490, 260320), (560, 227780), (700, 182224), (784, 162700), (800, 159446), (980, 130160), (1120, 113890), (1225, 104128), (1400, 91112), (1568, 81350), (1600, 79723), (1627, 78400), (1960, 65080), (2240, 56945), (2450, 52064), (2800, 45556), (3136, 40675), (3254, 39200), (3920, 32540), (4900, 26032), (5600, 22778), (6508, 19600), (7840, 16270), (8135, 15680), (9800, 13016), (11200, 11389)]