68079480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{81047}}^1$

素因数の和:81068

約数の個数: 64

約数和(自身を含む): 233418240

約数和(自身を除く): 165338760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 81047, 162094, 243141, 324188, 405235, 486282, 567329, 648376, 810470, 972564, 1134658, 1215705, 1620940, 1701987, 1945128, 2269316, 2431410, 2836645, 3241880, 3403974, 4538632, 4862820, 5673290, 6807948, 8509935, 9725640, 11346580, 13615896, 17019870, 22693160, 34039740, 68079480]

約数ペア:

[(1, 68079480), (2, 34039740), (3, 22693160), (4, 17019870), (5, 13615896), (6, 11346580), (7, 9725640), (8, 8509935), (10, 6807948), (12, 5673290), (14, 4862820), (15, 4538632), (20, 3403974), (21, 3241880), (24, 2836645), (28, 2431410), (30, 2269316), (35, 1945128), (40, 1701987), (42, 1620940), (56, 1215705), (60, 1134658), (70, 972564), (84, 810470), (105, 648376), (120, 567329), (140, 486282), (168, 405235), (210, 324188), (280, 243141), (420, 162094), (840, 81047)]