76676560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 185269392

約数和(自身を除く): 108592832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 97, 164, 194, 205, 241, 328, 388, 410, 482, 485, 656, 776, 820, 964, 970, 1205, 1552, 1640, 1928, 1940, 2410, 3280, 3856, 3880, 3977, 4820, 7760, 7954, 9640, 9881, 15908, 19280, 19762, 19885, 23377, 31816, 39524, 39770, 46754, 49405, 63632, 79048, 79540, 93508, 98810, 116885, 158096, 159080, 187016, 197620, 233770, 318160, 374032, 395240, 467540, 790480, 935080, 958457, 1870160, 1916914, 3833828, 4792285, 7667656, 9584570, 15335312, 19169140, 38338280, 76676560]

約数ペア:

[(1, 76676560), (2, 38338280), (4, 19169140), (5, 15335312), (8, 9584570), (10, 7667656), (16, 4792285), (20, 3833828), (40, 1916914), (41, 1870160), (80, 958457), (82, 935080), (97, 790480), (164, 467540), (194, 395240), (205, 374032), (241, 318160), (328, 233770), (388, 197620), (410, 187016), (482, 159080), (485, 158096), (656, 116885), (776, 98810), (820, 93508), (964, 79540), (970, 79048), (1205, 63632), (1552, 49405), (1640, 46754), (1928, 39770), (1940, 39524), (2410, 31816), (3280, 23377), (3856, 19885), (3880, 19762), (3977, 19280), (4820, 15908), (7760, 9881), (7954, 9640)]