80728704

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 282009600

約数和(自身を除く): 201280896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 64, 71, 72, 84, 94, 96, 108, 112, 126, 128, 141, 142, 144, 168, 188, 189, 192, 213, 216, 224, 252, 282, 284, 288, 329, 336, 376, 378, 384, 423, 426, 432, 448, 497, 504, 564, 568, 576, 639, 658, 672, 752, 756, 846, 852, 864, 896, 987, 994, 1008, 1128, 1136, 1152, 1269, 1278, 1316, 1344, 1491, 1504, 1512, 1692, 1704, 1728, 1917, 1974, 1988, 2016, 2256, 2272, 2538, 2556, 2632, 2688, 2961, 2982, 3008, 3024, 3337, 3384, 3408, 3456, 3834, 3948, 3976, 4032, 4473, 4512, 4544, 5076, 5112, 5264, 5922, 5964, 6016, 6048, 6674, 6768, 6816, 7668, 7896, 7952, 8064, 8883, 8946, 9024, 9088, 10011, 10152, 10224, 10528, 11844, 11928, 12096, 13348, 13419, 13536, 13632, 15336, 15792, 15904, 17766, 17892, 18048, 20022, 20304, 20448, 21056, 23359, 23688, 23856, 24192, 26696, 26838, 27072, 27264, 30033, 30672, 31584, 31808, 35532, 35784, 40044, 40608, 40896, 42112, 46718, 47376, 47712, 53392, 53676, 54144, 60066, 61344, 63168, 63616, 70077, 71064, 71568, 80088, 81216, 81792, 90099, 93436, 94752, 95424, 106784, 107352, 120132, 122688, 126336, 140154, 142128, 143136, 160176, 162432, 180198, 186872, 189504, 190848, 210231, 213568, 214704, 240264, 245376, 280308, 284256, 286272, 320352, 360396, 373744, 379008, 420462, 427136, 429408, 480528, 560616, 568512, 572544, 630693, 640704, 720792, 747488, 840924, 858816, 961056, 1121232, 1137024, 1261386, 1281408, 1441584, 1494976, 1681848, 1717632, 1922112, 2242464, 2522772, 2883168, 2989952, 3363696, 3844224, 4484928, 5045544, 5766336, 6727392, 8969856, 10091088, 11532672, 13454784, 20182176, 26909568, 40364352, 80728704]

約数ペア:

[(1, 80728704), (2, 40364352), (3, 26909568), (4, 20182176), (6, 13454784), (7, 11532672), (8, 10091088), (9, 8969856), (12, 6727392), (14, 5766336), (16, 5045544), (18, 4484928), (21, 3844224), (24, 3363696), (27, 2989952), (28, 2883168), (32, 2522772), (36, 2242464), (42, 1922112), (47, 1717632), (48, 1681848), (54, 1494976), (56, 1441584), (63, 1281408), (64, 1261386), (71, 1137024), (72, 1121232), (84, 961056), (94, 858816), (96, 840924), (108, 747488), (112, 720792), (126, 640704), (128, 630693), (141, 572544), (142, 568512), (144, 560616), (168, 480528), (188, 429408), (189, 427136), (192, 420462), (213, 379008), (216, 373744), (224, 360396), (252, 320352), (282, 286272), (284, 284256), (288, 280308), (329, 245376), (336, 240264), (376, 214704), (378, 213568), (384, 210231), (423, 190848), (426, 189504), (432, 186872), (448, 180198), (497, 162432), (504, 160176), (564, 143136), (568, 142128), (576, 140154), (639, 126336), (658, 122688), (672, 120132), (752, 107352), (756, 106784), (846, 95424), (852, 94752), (864, 93436), (896, 90099), (987, 81792), (994, 81216), (1008, 80088), (1128, 71568), (1136, 71064), (1152, 70077), (1269, 63616), (1278, 63168), (1316, 61344), (1344, 60066), (1491, 54144), (1504, 53676), (1512, 53392), (1692, 47712), (1704, 47376), (1728, 46718), (1917, 42112), (1974, 40896), (1988, 40608), (2016, 40044), (2256, 35784), (2272, 35532), (2538, 31808), (2556, 31584), (2632, 30672), (2688, 30033), (2961, 27264), (2982, 27072), (3008, 26838), (3024, 26696), (3337, 24192), (3384, 23856), (3408, 23688), (3456, 23359), (3834, 21056), (3948, 20448), (3976, 20304), (4032, 20022), (4473, 18048), (4512, 17892), (4544, 17766), (5076, 15904), (5112, 15792), (5264, 15336), (5922, 13632), (5964, 13536), (6016, 13419), (6048, 13348), (6674, 12096), (6768, 11928), (6816, 11844), (7668, 10528), (7896, 10224), (7952, 10152), (8064, 10011), (8883, 9088), (8946, 9024)]