63447440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{827}}^1$

素因数の和:984

約数の個数: 80

約数和(自身を含む): 170024832

約数和(自身を除く): 106577392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 827, 959, 1096, 1370, 1654, 1918, 2192, 2740, 3308, 3836, 4135, 4795, 5480, 5789, 6616, 7672, 8270, 9590, 10960, 11578, 13232, 15344, 16540, 19180, 23156, 28945, 33080, 38360, 46312, 57890, 66160, 76720, 92624, 113299, 115780, 226598, 231560, 453196, 463120, 566495, 793093, 906392, 1132990, 1586186, 1812784, 2265980, 3172372, 3965465, 4531960, 6344744, 7930930, 9063920, 12689488, 15861860, 31723720, 63447440]

約数ペア:

[(1, 63447440), (2, 31723720), (4, 15861860), (5, 12689488), (7, 9063920), (8, 7930930), (10, 6344744), (14, 4531960), (16, 3965465), (20, 3172372), (28, 2265980), (35, 1812784), (40, 1586186), (56, 1132990), (70, 906392), (80, 793093), (112, 566495), (137, 463120), (140, 453196), (274, 231560), (280, 226598), (548, 115780), (560, 113299), (685, 92624), (827, 76720), (959, 66160), (1096, 57890), (1370, 46312), (1654, 38360), (1918, 33080), (2192, 28945), (2740, 23156), (3308, 19180), (3836, 16540), (4135, 15344), (4795, 13232), (5480, 11578), (5789, 10960), (6616, 9590), (7672, 8270)]