80516268

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 243285504

約数和(自身を除く): 162769236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 131, 162, 189, 252, 262, 271, 324, 378, 393, 524, 542, 567, 756, 786, 813, 917, 1084, 1134, 1179, 1572, 1626, 1834, 1897, 2268, 2358, 2439, 2751, 3252, 3537, 3668, 3794, 4716, 4878, 5502, 5691, 7074, 7317, 7588, 8253, 9756, 10611, 11004, 11382, 14148, 14634, 16506, 17073, 21222, 21951, 22764, 24759, 29268, 33012, 34146, 35501, 42444, 43902, 49518, 51219, 68292, 71002, 74277, 87804, 99036, 102438, 106503, 142004, 148554, 153657, 204876, 213006, 248507, 297108, 307314, 319509, 426012, 497014, 614628, 639018, 745521, 958527, 994028, 1278036, 1491042, 1917054, 2236563, 2875581, 2982084, 3834108, 4473126, 5751162, 6709689, 8946252, 11502324, 13419378, 20129067, 26838756, 40258134, 80516268]

約数ペア:

[(1, 80516268), (2, 40258134), (3, 26838756), (4, 20129067), (6, 13419378), (7, 11502324), (9, 8946252), (12, 6709689), (14, 5751162), (18, 4473126), (21, 3834108), (27, 2982084), (28, 2875581), (36, 2236563), (42, 1917054), (54, 1491042), (63, 1278036), (81, 994028), (84, 958527), (108, 745521), (126, 639018), (131, 614628), (162, 497014), (189, 426012), (252, 319509), (262, 307314), (271, 297108), (324, 248507), (378, 213006), (393, 204876), (524, 153657), (542, 148554), (567, 142004), (756, 106503), (786, 102438), (813, 99036), (917, 87804), (1084, 74277), (1134, 71002), (1179, 68292), (1572, 51219), (1626, 49518), (1834, 43902), (1897, 42444), (2268, 35501), (2358, 34146), (2439, 33012), (2751, 29268), (3252, 24759), (3537, 22764), (3668, 21951), (3794, 21222), (4716, 17073), (4878, 16506), (5502, 14634), (5691, 14148), (7074, 11382), (7317, 11004), (7588, 10611), (8253, 9756)]