57715280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4481}}^1$

素因数の和:4524

約数の個数: 80

約数和(自身を含む): 160061184

約数和(自身を除く): 102345904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4481, 6440, 8962, 12880, 17924, 22405, 31367, 35848, 44810, 62734, 71696, 89620, 103063, 125468, 156835, 179240, 206126, 250936, 313670, 358480, 412252, 501872, 515315, 627340, 721441, 824504, 1030630, 1254680, 1442882, 1649008, 2061260, 2509360, 2885764, 3607205, 4122520, 5771528, 7214410, 8245040, 11543056, 14428820, 28857640, 57715280]

約数ペア:

[(1, 57715280), (2, 28857640), (4, 14428820), (5, 11543056), (7, 8245040), (8, 7214410), (10, 5771528), (14, 4122520), (16, 3607205), (20, 2885764), (23, 2509360), (28, 2061260), (35, 1649008), (40, 1442882), (46, 1254680), (56, 1030630), (70, 824504), (80, 721441), (92, 627340), (112, 515315), (115, 501872), (140, 412252), (161, 358480), (184, 313670), (230, 250936), (280, 206126), (322, 179240), (368, 156835), (460, 125468), (560, 103063), (644, 89620), (805, 71696), (920, 62734), (1288, 44810), (1610, 35848), (1840, 31367), (2576, 22405), (3220, 17924), (4481, 12880), (6440, 8962)]