787642960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4231}}^1$

素因数の和:4436

約数の個数: 80

約数和(自身を含む): 1983623040

約数和(自身を除く): 1195980080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 179, 208, 260, 358, 520, 716, 895, 1040, 1432, 1790, 2327, 2864, 3580, 4231, 4654, 7160, 8462, 9308, 11635, 14320, 16924, 18616, 21155, 23270, 33848, 37232, 42310, 46540, 55003, 67696, 84620, 93080, 110006, 169240, 186160, 220012, 275015, 338480, 440024, 550030, 757349, 880048, 1100060, 1514698, 2200120, 3029396, 3786745, 4400240, 6058792, 7573490, 9845537, 12117584, 15146980, 19691074, 30293960, 39382148, 49227685, 60587920, 78764296, 98455370, 157528592, 196910740, 393821480, 787642960]

約数ペア:

[(1, 787642960), (2, 393821480), (4, 196910740), (5, 157528592), (8, 98455370), (10, 78764296), (13, 60587920), (16, 49227685), (20, 39382148), (26, 30293960), (40, 19691074), (52, 15146980), (65, 12117584), (80, 9845537), (104, 7573490), (130, 6058792), (179, 4400240), (208, 3786745), (260, 3029396), (358, 2200120), (520, 1514698), (716, 1100060), (895, 880048), (1040, 757349), (1432, 550030), (1790, 440024), (2327, 338480), (2864, 275015), (3580, 220012), (4231, 186160), (4654, 169240), (7160, 110006), (8462, 93080), (9308, 84620), (11635, 67696), (14320, 55003), (16924, 46540), (18616, 42310), (21155, 37232), (23270, 33848)]