126639760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{463}}^1$

素因数の和:752

約数の個数: 80

約数和(自身を含む): 318979584

約数和(自身を除く): 192339824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 263, 463, 520, 526, 926, 1040, 1052, 1315, 1852, 2104, 2315, 2630, 3419, 3704, 4208, 4630, 5260, 6019, 6838, 7408, 9260, 10520, 12038, 13676, 17095, 18520, 21040, 24076, 27352, 30095, 34190, 37040, 48152, 54704, 60190, 68380, 96304, 120380, 121769, 136760, 240760, 243538, 273520, 481520, 487076, 608845, 974152, 1217690, 1582997, 1948304, 2435380, 3165994, 4870760, 6331988, 7914985, 9741520, 12663976, 15829970, 25327952, 31659940, 63319880, 126639760]

約数ペア:

[(1, 126639760), (2, 63319880), (4, 31659940), (5, 25327952), (8, 15829970), (10, 12663976), (13, 9741520), (16, 7914985), (20, 6331988), (26, 4870760), (40, 3165994), (52, 2435380), (65, 1948304), (80, 1582997), (104, 1217690), (130, 974152), (208, 608845), (260, 487076), (263, 481520), (463, 273520), (520, 243538), (526, 240760), (926, 136760), (1040, 121769), (1052, 120380), (1315, 96304), (1852, 68380), (2104, 60190), (2315, 54704), (2630, 48152), (3419, 37040), (3704, 34190), (4208, 30095), (4630, 27352), (5260, 24076), (6019, 21040), (6838, 18520), (7408, 17095), (9260, 13676), (10520, 12038)]