80878644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 257886720

約数和(自身を除く): 177008076

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 163, 179, 198, 231, 252, 308, 326, 358, 396, 462, 489, 537, 652, 693, 716, 924, 978, 1074, 1141, 1253, 1386, 1467, 1611, 1793, 1956, 1969, 2148, 2282, 2506, 2772, 2934, 3222, 3423, 3586, 3759, 3938, 4564, 5012, 5379, 5868, 5907, 6444, 6846, 7172, 7518, 7876, 10269, 10758, 11277, 11814, 12551, 13692, 13783, 15036, 16137, 17721, 20538, 21516, 22554, 23628, 25102, 27566, 29177, 32274, 35442, 37653, 41076, 41349, 45108, 50204, 55132, 58354, 64548, 70884, 75306, 82698, 87531, 112959, 116708, 124047, 150612, 165396, 175062, 204239, 225918, 248094, 262593, 320947, 350124, 408478, 451836, 496188, 525186, 612717, 641894, 816956, 962841, 1050372, 1225434, 1283788, 1838151, 1925682, 2246629, 2450868, 2888523, 3676302, 3851364, 4493258, 5777046, 6739887, 7352604, 8986516, 11554092, 13479774, 20219661, 26959548, 40439322, 80878644]

約数ペア:

[(1, 80878644), (2, 40439322), (3, 26959548), (4, 20219661), (6, 13479774), (7, 11554092), (9, 8986516), (11, 7352604), (12, 6739887), (14, 5777046), (18, 4493258), (21, 3851364), (22, 3676302), (28, 2888523), (33, 2450868), (36, 2246629), (42, 1925682), (44, 1838151), (63, 1283788), (66, 1225434), (77, 1050372), (84, 962841), (99, 816956), (126, 641894), (132, 612717), (154, 525186), (163, 496188), (179, 451836), (198, 408478), (231, 350124), (252, 320947), (308, 262593), (326, 248094), (358, 225918), (396, 204239), (462, 175062), (489, 165396), (537, 150612), (652, 124047), (693, 116708), (716, 112959), (924, 87531), (978, 82698), (1074, 75306), (1141, 70884), (1253, 64548), (1386, 58354), (1467, 55132), (1611, 50204), (1793, 45108), (1956, 41349), (1969, 41076), (2148, 37653), (2282, 35442), (2506, 32274), (2772, 29177), (2934, 27566), (3222, 25102), (3423, 23628), (3586, 22554), (3759, 21516), (3938, 20538), (4564, 17721), (5012, 16137), (5379, 15036), (5868, 13783), (5907, 13692), (6444, 12551), (6846, 11814), (7172, 11277), (7518, 10758), (7876, 10269)]