80856552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 247219200

約数和(自身を除く): 166362648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 73, 76, 84, 114, 133, 146, 152, 168, 219, 228, 266, 292, 347, 399, 438, 456, 511, 532, 584, 694, 798, 876, 1022, 1041, 1064, 1387, 1388, 1533, 1596, 1752, 2044, 2082, 2429, 2774, 2776, 3066, 3192, 4088, 4161, 4164, 4858, 5548, 6132, 6593, 7287, 8322, 8328, 9709, 9716, 11096, 12264, 13186, 14574, 16644, 19418, 19432, 19779, 25331, 26372, 29127, 29148, 33288, 38836, 39558, 46151, 50662, 52744, 58254, 58296, 75993, 77672, 79116, 92302, 101324, 116508, 138453, 151986, 158232, 177317, 184604, 202648, 233016, 276906, 303972, 354634, 369208, 481289, 531951, 553812, 607944, 709268, 962578, 1063902, 1107624, 1418536, 1443867, 1925156, 2127804, 2887734, 3369023, 3850312, 4255608, 5775468, 6738046, 10107069, 11550936, 13476092, 20214138, 26952184, 40428276, 80856552]

約数ペア:

[(1, 80856552), (2, 40428276), (3, 26952184), (4, 20214138), (6, 13476092), (7, 11550936), (8, 10107069), (12, 6738046), (14, 5775468), (19, 4255608), (21, 3850312), (24, 3369023), (28, 2887734), (38, 2127804), (42, 1925156), (56, 1443867), (57, 1418536), (73, 1107624), (76, 1063902), (84, 962578), (114, 709268), (133, 607944), (146, 553812), (152, 531951), (168, 481289), (219, 369208), (228, 354634), (266, 303972), (292, 276906), (347, 233016), (399, 202648), (438, 184604), (456, 177317), (511, 158232), (532, 151986), (584, 138453), (694, 116508), (798, 101324), (876, 92302), (1022, 79116), (1041, 77672), (1064, 75993), (1387, 58296), (1388, 58254), (1533, 52744), (1596, 50662), (1752, 46151), (2044, 39558), (2082, 38836), (2429, 33288), (2774, 29148), (2776, 29127), (3066, 26372), (3192, 25331), (4088, 19779), (4161, 19432), (4164, 19418), (4858, 16644), (5548, 14574), (6132, 13186), (6593, 12264), (7287, 11096), (8322, 9716), (8328, 9709)]