72495080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11257}}^1$

素因数の和:11298

約数の個数: 64

約数和(自身を含む): 194538240

約数和(自身を除く): 122043160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 11257, 22514, 45028, 56285, 78799, 90056, 112570, 157598, 225140, 258911, 315196, 393995, 450280, 517822, 630392, 787990, 1035644, 1294555, 1575980, 1812377, 2071288, 2589110, 3151960, 3624754, 5178220, 7249508, 9061885, 10356440, 14499016, 18123770, 36247540, 72495080]

約数ペア:

[(1, 72495080), (2, 36247540), (4, 18123770), (5, 14499016), (7, 10356440), (8, 9061885), (10, 7249508), (14, 5178220), (20, 3624754), (23, 3151960), (28, 2589110), (35, 2071288), (40, 1812377), (46, 1575980), (56, 1294555), (70, 1035644), (92, 787990), (115, 630392), (140, 517822), (161, 450280), (184, 393995), (230, 315196), (280, 258911), (322, 225140), (460, 157598), (644, 112570), (805, 90056), (920, 78799), (1288, 56285), (1610, 45028), (3220, 22514), (6440, 11257)]