540695120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2917}}^1$

素因数の和:3268

約数の個数: 80

約数和(自身を含む): 1441538688

約数和(自身を除く): 900843568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 560, 662, 1324, 1655, 2317, 2648, 2917, 3310, 4634, 5296, 5834, 6620, 9268, 11585, 11668, 13240, 14585, 18536, 20419, 23170, 23336, 26480, 29170, 37072, 40838, 46340, 46672, 58340, 81676, 92680, 102095, 116680, 163352, 185360, 204190, 233360, 326704, 408380, 816760, 965527, 1633520, 1931054, 3862108, 4827635, 6758689, 7724216, 9655270, 13517378, 15448432, 19310540, 27034756, 33793445, 38621080, 54069512, 67586890, 77242160, 108139024, 135173780, 270347560, 540695120]

約数ペア:

[(1, 540695120), (2, 270347560), (4, 135173780), (5, 108139024), (7, 77242160), (8, 67586890), (10, 54069512), (14, 38621080), (16, 33793445), (20, 27034756), (28, 19310540), (35, 15448432), (40, 13517378), (56, 9655270), (70, 7724216), (80, 6758689), (112, 4827635), (140, 3862108), (280, 1931054), (331, 1633520), (560, 965527), (662, 816760), (1324, 408380), (1655, 326704), (2317, 233360), (2648, 204190), (2917, 185360), (3310, 163352), (4634, 116680), (5296, 102095), (5834, 92680), (6620, 81676), (9268, 58340), (11585, 46672), (11668, 46340), (13240, 40838), (14585, 37072), (18536, 29170), (20419, 26480), (23170, 23336)]