80352972

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:593

約数の個数: 120

約数和(自身を含む): 243936000

約数和(自身を除く): 163583028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 252, 284, 324, 378, 426, 497, 499, 567, 639, 756, 852, 994, 998, 1134, 1278, 1491, 1497, 1917, 1988, 1996, 2268, 2556, 2982, 2994, 3493, 3834, 4473, 4491, 5751, 5964, 5988, 6986, 7668, 8946, 8982, 10479, 11502, 13419, 13473, 13972, 17892, 17964, 20958, 23004, 26838, 26946, 31437, 35429, 40257, 40419, 41916, 53676, 53892, 62874, 70858, 80514, 80838, 94311, 106287, 125748, 141716, 161028, 161676, 188622, 212574, 248003, 282933, 318861, 377244, 425148, 496006, 565866, 637722, 744009, 956583, 992012, 1131732, 1275444, 1488018, 1913166, 2232027, 2869749, 2976036, 3826332, 4464054, 5739498, 6696081, 8928108, 11478996, 13392162, 20088243, 26784324, 40176486, 80352972]

約数ペア:

[(1, 80352972), (2, 40176486), (3, 26784324), (4, 20088243), (6, 13392162), (7, 11478996), (9, 8928108), (12, 6696081), (14, 5739498), (18, 4464054), (21, 3826332), (27, 2976036), (28, 2869749), (36, 2232027), (42, 1913166), (54, 1488018), (63, 1275444), (71, 1131732), (81, 992012), (84, 956583), (108, 744009), (126, 637722), (142, 565866), (162, 496006), (189, 425148), (213, 377244), (252, 318861), (284, 282933), (324, 248003), (378, 212574), (426, 188622), (497, 161676), (499, 161028), (567, 141716), (639, 125748), (756, 106287), (852, 94311), (994, 80838), (998, 80514), (1134, 70858), (1278, 62874), (1491, 53892), (1497, 53676), (1917, 41916), (1988, 40419), (1996, 40257), (2268, 35429), (2556, 31437), (2982, 26946), (2994, 26838), (3493, 23004), (3834, 20958), (4473, 17964), (4491, 17892), (5751, 13972), (5964, 13473), (5988, 13419), (6986, 11502), (7668, 10479), (8946, 8982)]