76821960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3217}}^1$

素因数の和:3430

約数の個数: 64

約数和(自身を含む): 231696000

約数和(自身を除く): 154874040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3217, 3980, 4776, 5970, 6434, 7960, 9651, 11940, 12868, 16085, 19302, 23880, 25736, 32170, 38604, 48255, 64340, 77208, 96510, 128680, 193020, 386040, 640183, 1280366, 1920549, 2560732, 3200915, 3841098, 5121464, 6401830, 7682196, 9602745, 12803660, 15364392, 19205490, 25607320, 38410980, 76821960]

約数ペア:

[(1, 76821960), (2, 38410980), (3, 25607320), (4, 19205490), (5, 15364392), (6, 12803660), (8, 9602745), (10, 7682196), (12, 6401830), (15, 5121464), (20, 3841098), (24, 3200915), (30, 2560732), (40, 1920549), (60, 1280366), (120, 640183), (199, 386040), (398, 193020), (597, 128680), (796, 96510), (995, 77208), (1194, 64340), (1592, 48255), (1990, 38604), (2388, 32170), (2985, 25736), (3217, 23880), (3980, 19302), (4776, 16085), (5970, 12868), (6434, 11940), (7960, 9651)]