80337840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30431}}^1$

素因数の和:30458

約数の個数: 80

約数和(自身を含む): 271696896

約数和(自身を除く): 191359056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 30431, 60862, 91293, 121724, 152155, 182586, 243448, 304310, 334741, 365172, 456465, 486896, 608620, 669482, 730344, 912930, 1004223, 1217240, 1338964, 1460688, 1673705, 1825860, 2008446, 2434480, 2677928, 3347410, 3651720, 4016892, 5021115, 5355856, 6694820, 7303440, 8033784, 10042230, 13389640, 16067568, 20084460, 26779280, 40168920, 80337840]

約数ペア:

[(1, 80337840), (2, 40168920), (3, 26779280), (4, 20084460), (5, 16067568), (6, 13389640), (8, 10042230), (10, 8033784), (11, 7303440), (12, 6694820), (15, 5355856), (16, 5021115), (20, 4016892), (22, 3651720), (24, 3347410), (30, 2677928), (33, 2434480), (40, 2008446), (44, 1825860), (48, 1673705), (55, 1460688), (60, 1338964), (66, 1217240), (80, 1004223), (88, 912930), (110, 730344), (120, 669482), (132, 608620), (165, 486896), (176, 456465), (220, 365172), (240, 334741), (264, 304310), (330, 243448), (440, 182586), (528, 152155), (660, 121724), (880, 91293), (1320, 60862), (2640, 30431)]