78176580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 226579584

約数和(自身を除く): 148403004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 157, 172, 193, 215, 258, 314, 386, 430, 471, 516, 579, 628, 645, 772, 785, 860, 942, 965, 1158, 1290, 1570, 1884, 1930, 2316, 2355, 2580, 2895, 3140, 3860, 4710, 5790, 6751, 8299, 9420, 11580, 13502, 16598, 20253, 24897, 27004, 30301, 33196, 33755, 40506, 41495, 49794, 60602, 67510, 81012, 82990, 90903, 99588, 101265, 121204, 124485, 135020, 151505, 165980, 181806, 202530, 248970, 303010, 363612, 405060, 454515, 497940, 606020, 909030, 1302943, 1818060, 2605886, 3908829, 5211772, 6514715, 7817658, 13029430, 15635316, 19544145, 26058860, 39088290, 78176580]

約数ペア:

[(1, 78176580), (2, 39088290), (3, 26058860), (4, 19544145), (5, 15635316), (6, 13029430), (10, 7817658), (12, 6514715), (15, 5211772), (20, 3908829), (30, 2605886), (43, 1818060), (60, 1302943), (86, 909030), (129, 606020), (157, 497940), (172, 454515), (193, 405060), (215, 363612), (258, 303010), (314, 248970), (386, 202530), (430, 181806), (471, 165980), (516, 151505), (579, 135020), (628, 124485), (645, 121204), (772, 101265), (785, 99588), (860, 90903), (942, 82990), (965, 81012), (1158, 67510), (1290, 60602), (1570, 49794), (1884, 41495), (1930, 40506), (2316, 33755), (2355, 33196), (2580, 30301), (2895, 27004), (3140, 24897), (3860, 20253), (4710, 16598), (5790, 13502), (6751, 11580), (8299, 9420)]