140472920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1367}}^1$

素因数の和:1752

約数の個数: 64

約数和(自身を含む): 362465280

約数和(自身を除く): 221992360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 367, 734, 1367, 1468, 1835, 2569, 2734, 2936, 3670, 5138, 5468, 6835, 7340, 9569, 10276, 10936, 12845, 13670, 14680, 19138, 20552, 25690, 27340, 38276, 47845, 51380, 54680, 76552, 95690, 102760, 191380, 382760, 501689, 1003378, 2006756, 2508445, 3511823, 4013512, 5016890, 7023646, 10033780, 14047292, 17559115, 20067560, 28094584, 35118230, 70236460, 140472920]

約数ペア:

[(1, 140472920), (2, 70236460), (4, 35118230), (5, 28094584), (7, 20067560), (8, 17559115), (10, 14047292), (14, 10033780), (20, 7023646), (28, 5016890), (35, 4013512), (40, 3511823), (56, 2508445), (70, 2006756), (140, 1003378), (280, 501689), (367, 382760), (734, 191380), (1367, 102760), (1468, 95690), (1835, 76552), (2569, 54680), (2734, 51380), (2936, 47845), (3670, 38276), (5138, 27340), (5468, 25690), (6835, 20552), (7340, 19138), (9569, 14680), (10276, 13670), (10936, 12845)]