65646120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2749}}^1$

素因数の和:2962

約数の個数: 64

約数和(自身を含む): 198000000

約数和(自身を除く): 132353880

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, 2749, 2985, 3980, 4776, 5498, 5970, 7960, 8247, 10996, 11940, 13745, 16494, 21992, 23880, 27490, 32988, 41235, 54980, 65976, 82470, 109960, 164940, 329880, 547051, 1094102, 1641153, 2188204, 2735255, 3282306, 4376408, 5470510, 6564612, 8205765, 10941020, 13129224, 16411530, 21882040, 32823060, 65646120]

約数ペア:

[(1, 65646120), (2, 32823060), (3, 21882040), (4, 16411530), (5, 13129224), (6, 10941020), (8, 8205765), (10, 6564612), (12, 5470510), (15, 4376408), (20, 3282306), (24, 2735255), (30, 2188204), (40, 1641153), (60, 1094102), (120, 547051), (199, 329880), (398, 164940), (597, 109960), (796, 82470), (995, 65976), (1194, 54980), (1592, 41235), (1990, 32988), (2388, 27490), (2749, 23880), (2985, 21992), (3980, 16494), (4776, 13745), (5498, 11940), (5970, 10996), (7960, 8247)]