80991648

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12227}}^1$

素因数の和:12266

約数の個数: 72

約数和(自身を含む): 240353568

約数和(自身を除く): 159361920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 12227, 24454, 36681, 48908, 73362, 97816, 110043, 146724, 195632, 220086, 281221, 293448, 391264, 440172, 562442, 586896, 843663, 880344, 1124884, 1173792, 1687326, 1760688, 2249768, 2530989, 3374652, 3521376, 4499536, 5061978, 6749304, 8999072, 10123956, 13498608, 20247912, 26997216, 40495824, 80991648]

約数ペア:

[(1, 80991648), (2, 40495824), (3, 26997216), (4, 20247912), (6, 13498608), (8, 10123956), (9, 8999072), (12, 6749304), (16, 5061978), (18, 4499536), (23, 3521376), (24, 3374652), (32, 2530989), (36, 2249768), (46, 1760688), (48, 1687326), (69, 1173792), (72, 1124884), (92, 880344), (96, 843663), (138, 586896), (144, 562442), (184, 440172), (207, 391264), (276, 293448), (288, 281221), (368, 220086), (414, 195632), (552, 146724), (736, 110043), (828, 97816), (1104, 73362), (1656, 48908), (2208, 36681), (3312, 24454), (6624, 12227)]