76401260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{643}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 173431776

約数和(自身を除く): 97030516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 457, 643, 914, 1286, 1828, 2285, 2572, 3215, 4570, 5941, 6430, 8359, 9140, 11882, 12860, 16718, 23764, 29705, 33436, 41795, 59410, 83590, 118820, 167180, 293851, 587702, 1175404, 1469255, 2938510, 3820063, 5877020, 7640126, 15280252, 19100315, 38200630, 76401260]

約数ペア:

[(1, 76401260), (2, 38200630), (4, 19100315), (5, 15280252), (10, 7640126), (13, 5877020), (20, 3820063), (26, 2938510), (52, 1469255), (65, 1175404), (130, 587702), (260, 293851), (457, 167180), (643, 118820), (914, 83590), (1286, 59410), (1828, 41795), (2285, 33436), (2572, 29705), (3215, 23764), (4570, 16718), (5941, 12860), (6430, 11882), (8359, 9140)]