63842680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 157528800

約数和(自身を除く): 93686120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 373, 389, 440, 746, 778, 1492, 1556, 1865, 1945, 2984, 3112, 3730, 3890, 4103, 4279, 7460, 7780, 8206, 8558, 14920, 15560, 16412, 17116, 20515, 21395, 32824, 34232, 41030, 42790, 82060, 85580, 145097, 164120, 171160, 290194, 580388, 725485, 1160776, 1450970, 1596067, 2901940, 3192134, 5803880, 6384268, 7980335, 12768536, 15960670, 31921340, 63842680]

約数ペア:

[(1, 63842680), (2, 31921340), (4, 15960670), (5, 12768536), (8, 7980335), (10, 6384268), (11, 5803880), (20, 3192134), (22, 2901940), (40, 1596067), (44, 1450970), (55, 1160776), (88, 725485), (110, 580388), (220, 290194), (373, 171160), (389, 164120), (440, 145097), (746, 85580), (778, 82060), (1492, 42790), (1556, 41030), (1865, 34232), (1945, 32824), (2984, 21395), (3112, 20515), (3730, 17116), (3890, 16412), (4103, 15560), (4279, 14920), (7460, 8558), (7780, 8206)]