774547600

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:417

約数の個数: 120

約数和(自身を含む): 1909084160

約数和(自身を除く): 1134536560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 127, 158, 193, 200, 254, 316, 386, 395, 400, 508, 632, 635, 772, 790, 965, 1016, 1264, 1270, 1544, 1580, 1930, 1975, 2032, 2540, 3088, 3160, 3175, 3860, 3950, 4825, 5080, 6320, 6350, 7720, 7900, 9650, 10033, 10160, 12700, 15247, 15440, 15800, 19300, 20066, 24511, 25400, 30494, 31600, 38600, 40132, 49022, 50165, 50800, 60988, 76235, 77200, 80264, 98044, 100330, 121976, 122555, 152470, 160528, 196088, 200660, 243952, 245110, 250825, 304940, 381175, 392176, 401320, 490220, 501650, 609880, 612775, 762350, 802640, 980440, 1003300, 1219760, 1225550, 1524700, 1936369, 1960880, 2006600, 2451100, 3049400, 3872738, 4013200, 4902200, 6098800, 7745476, 9681845, 9804400, 15490952, 19363690, 30981904, 38727380, 48409225, 77454760, 96818450, 154909520, 193636900, 387273800, 774547600]

約数ペア:

[(1, 774547600), (2, 387273800), (4, 193636900), (5, 154909520), (8, 96818450), (10, 77454760), (16, 48409225), (20, 38727380), (25, 30981904), (40, 19363690), (50, 15490952), (79, 9804400), (80, 9681845), (100, 7745476), (127, 6098800), (158, 4902200), (193, 4013200), (200, 3872738), (254, 3049400), (316, 2451100), (386, 2006600), (395, 1960880), (400, 1936369), (508, 1524700), (632, 1225550), (635, 1219760), (772, 1003300), (790, 980440), (965, 802640), (1016, 762350), (1264, 612775), (1270, 609880), (1544, 501650), (1580, 490220), (1930, 401320), (1975, 392176), (2032, 381175), (2540, 304940), (3088, 250825), (3160, 245110), (3175, 243952), (3860, 200660), (3950, 196088), (4825, 160528), (5080, 152470), (6320, 122555), (6350, 121976), (7720, 100330), (7900, 98044), (9650, 80264), (10033, 77200), (10160, 76235), (12700, 60988), (15247, 50800), (15440, 50165), (15800, 49022), (19300, 40132), (20066, 38600), (24511, 31600), (25400, 30494)]