76678810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 80085350

約数列:

[1, 2, 5, 10, 13, 26, 31, 53, 62, 65, 106, 130, 155, 265, 310, 359, 403, 530, 689, 718, 806, 1378, 1643, 1795, 2015, 3286, 3445, 3590, 4030, 4667, 6890, 8215, 9334, 11129, 16430, 19027, 21359, 22258, 23335, 38054, 42718, 46670, 55645, 95135, 106795, 111290, 144677, 190270, 213590, 247351, 289354, 494702, 589837, 723385, 1179674, 1236755, 1446770, 2473510, 2949185, 5898370, 7667881, 15335762, 38339405, 76678810]

約数ペア:

[(1, 76678810), (2, 38339405), (5, 15335762), (10, 7667881), (13, 5898370), (26, 2949185), (31, 2473510), (53, 1446770), (62, 1236755), (65, 1179674), (106, 723385), (130, 589837), (155, 494702), (265, 289354), (310, 247351), (359, 213590), (403, 190270), (530, 144677), (689, 111290), (718, 106795), (806, 95135), (1378, 55645), (1643, 46670), (1795, 42718), (2015, 38054), (3286, 23335), (3445, 22258), (3590, 21359), (4030, 19027), (4667, 16430), (6890, 11129), (8215, 9334)]