71512440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13859}}^1$

素因数の和:13916

約数の個数: 64

約数和(自身を含む): 219542400

約数和(自身を除く): 148029960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 13859, 27718, 41577, 55436, 69295, 83154, 110872, 138590, 166308, 207885, 277180, 332616, 415770, 554360, 595937, 831540, 1191874, 1663080, 1787811, 2383748, 2979685, 3575622, 4767496, 5959370, 7151244, 8939055, 11918740, 14302488, 17878110, 23837480, 35756220, 71512440]

約数ペア:

[(1, 71512440), (2, 35756220), (3, 23837480), (4, 17878110), (5, 14302488), (6, 11918740), (8, 8939055), (10, 7151244), (12, 5959370), (15, 4767496), (20, 3575622), (24, 2979685), (30, 2383748), (40, 1787811), (43, 1663080), (60, 1191874), (86, 831540), (120, 595937), (129, 554360), (172, 415770), (215, 332616), (258, 277180), (344, 207885), (430, 166308), (516, 138590), (645, 110872), (860, 83154), (1032, 69295), (1290, 55436), (1720, 41577), (2580, 27718), (5160, 13859)]