80268804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1310

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 183907836

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 322, 396, 414, 462, 483, 506, 644, 693, 759, 828, 924, 966, 1012, 1259, 1386, 1449, 1518, 1771, 1932, 2277, 2518, 2772, 2898, 3036, 3542, 3777, 4554, 5036, 5313, 5796, 7084, 7554, 8813, 9108, 10626, 11331, 13849, 15108, 15939, 17626, 21252, 22662, 26439, 27698, 28957, 31878, 35252, 41547, 45324, 52878, 55396, 57914, 63756, 79317, 83094, 86871, 96943, 105756, 115828, 124641, 158634, 166188, 173742, 193886, 202699, 249282, 260613, 290829, 317268, 318527, 347484, 387772, 405398, 498564, 521226, 581658, 608097, 637054, 810796, 872487, 955581, 1042452, 1163316, 1216194, 1274108, 1744974, 1824291, 1911162, 2229689, 2432388, 2866743, 3489948, 3648582, 3822324, 4459378, 5733486, 6689067, 7297164, 8918756, 11466972, 13378134, 20067201, 26756268, 40134402, 80268804]

約数ペア:

[(1, 80268804), (2, 40134402), (3, 26756268), (4, 20067201), (6, 13378134), (7, 11466972), (9, 8918756), (11, 7297164), (12, 6689067), (14, 5733486), (18, 4459378), (21, 3822324), (22, 3648582), (23, 3489948), (28, 2866743), (33, 2432388), (36, 2229689), (42, 1911162), (44, 1824291), (46, 1744974), (63, 1274108), (66, 1216194), (69, 1163316), (77, 1042452), (84, 955581), (92, 872487), (99, 810796), (126, 637054), (132, 608097), (138, 581658), (154, 521226), (161, 498564), (198, 405398), (207, 387772), (231, 347484), (252, 318527), (253, 317268), (276, 290829), (308, 260613), (322, 249282), (396, 202699), (414, 193886), (462, 173742), (483, 166188), (506, 158634), (644, 124641), (693, 115828), (759, 105756), (828, 96943), (924, 86871), (966, 83094), (1012, 79317), (1259, 63756), (1386, 57914), (1449, 55396), (1518, 52878), (1771, 45324), (1932, 41547), (2277, 35252), (2518, 31878), (2772, 28957), (2898, 27698), (3036, 26439), (3542, 22662), (3777, 21252), (4554, 17626), (5036, 15939), (5313, 15108), (5796, 13849), (7084, 11331), (7554, 10626), (8813, 9108)]