6557880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 23201280

約数和(自身を除く): 16643400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 211, 222, 259, 280, 296, 370, 420, 422, 444, 518, 555, 633, 740, 777, 840, 844, 888, 1036, 1055, 1110, 1266, 1295, 1477, 1480, 1554, 1688, 2072, 2110, 2220, 2532, 2590, 2954, 3108, 3165, 3885, 4220, 4431, 4440, 5064, 5180, 5908, 6216, 6330, 7385, 7770, 7807, 8440, 8862, 10360, 11816, 12660, 14770, 15540, 15614, 17724, 22155, 23421, 25320, 29540, 31080, 31228, 35448, 39035, 44310, 46842, 54649, 59080, 62456, 78070, 88620, 93684, 109298, 117105, 156140, 163947, 177240, 187368, 218596, 234210, 273245, 312280, 327894, 437192, 468420, 546490, 655788, 819735, 936840, 1092980, 1311576, 1639470, 2185960, 3278940, 6557880]

約数ペア:

[(1, 6557880), (2, 3278940), (3, 2185960), (4, 1639470), (5, 1311576), (6, 1092980), (7, 936840), (8, 819735), (10, 655788), (12, 546490), (14, 468420), (15, 437192), (20, 327894), (21, 312280), (24, 273245), (28, 234210), (30, 218596), (35, 187368), (37, 177240), (40, 163947), (42, 156140), (56, 117105), (60, 109298), (70, 93684), (74, 88620), (84, 78070), (105, 62456), (111, 59080), (120, 54649), (140, 46842), (148, 44310), (168, 39035), (185, 35448), (210, 31228), (211, 31080), (222, 29540), (259, 25320), (280, 23421), (296, 22155), (370, 17724), (420, 15614), (422, 15540), (444, 14770), (518, 12660), (555, 11816), (633, 10360), (740, 8862), (777, 8440), (840, 7807), (844, 7770), (888, 7385), (1036, 6330), (1055, 6216), (1110, 5908), (1266, 5180), (1295, 5064), (1477, 4440), (1480, 4431), (1554, 4220), (1688, 3885), (2072, 3165), (2110, 3108), (2220, 2954), (2532, 2590)]