78164760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13859}}^1$

素因数の和:13920

約数の個数: 64

約数和(自身を含む): 239500800

約数和(自身を除く): 161336040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 13859, 27718, 41577, 55436, 69295, 83154, 110872, 138590, 166308, 207885, 277180, 332616, 415770, 554360, 651373, 831540, 1302746, 1663080, 1954119, 2605492, 3256865, 3908238, 5210984, 6513730, 7816476, 9770595, 13027460, 15632952, 19541190, 26054920, 39082380, 78164760]

約数ペア:

[(1, 78164760), (2, 39082380), (3, 26054920), (4, 19541190), (5, 15632952), (6, 13027460), (8, 9770595), (10, 7816476), (12, 6513730), (15, 5210984), (20, 3908238), (24, 3256865), (30, 2605492), (40, 1954119), (47, 1663080), (60, 1302746), (94, 831540), (120, 651373), (141, 554360), (188, 415770), (235, 332616), (282, 277180), (376, 207885), (470, 166308), (564, 138590), (705, 110872), (940, 83154), (1128, 69295), (1410, 55436), (1880, 41577), (2820, 27718), (5640, 13859)]