76972280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 219732480

約数和(自身を除く): 142760200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 88, 110, 134, 140, 154, 220, 268, 280, 308, 335, 373, 385, 440, 469, 536, 616, 670, 737, 746, 770, 938, 1340, 1474, 1492, 1540, 1865, 1876, 2345, 2611, 2680, 2948, 2984, 3080, 3685, 3730, 3752, 4103, 4690, 5159, 5222, 5896, 7370, 7460, 8206, 9380, 10318, 10444, 13055, 14740, 14920, 16412, 18760, 20515, 20636, 20888, 24991, 25795, 26110, 28721, 29480, 32824, 41030, 41272, 49982, 51590, 52220, 57442, 82060, 99964, 103180, 104440, 114884, 124955, 143605, 164120, 174937, 199928, 206360, 229768, 249910, 274901, 287210, 349874, 499820, 549802, 574420, 699748, 874685, 999640, 1099604, 1148840, 1374505, 1399496, 1749370, 1924307, 2199208, 2749010, 3498740, 3848614, 5498020, 6997480, 7697228, 9621535, 10996040, 15394456, 19243070, 38486140, 76972280]

約数ペア:

[(1, 76972280), (2, 38486140), (4, 19243070), (5, 15394456), (7, 10996040), (8, 9621535), (10, 7697228), (11, 6997480), (14, 5498020), (20, 3848614), (22, 3498740), (28, 2749010), (35, 2199208), (40, 1924307), (44, 1749370), (55, 1399496), (56, 1374505), (67, 1148840), (70, 1099604), (77, 999640), (88, 874685), (110, 699748), (134, 574420), (140, 549802), (154, 499820), (220, 349874), (268, 287210), (280, 274901), (308, 249910), (335, 229768), (373, 206360), (385, 199928), (440, 174937), (469, 164120), (536, 143605), (616, 124955), (670, 114884), (737, 104440), (746, 103180), (770, 99964), (938, 82060), (1340, 57442), (1474, 52220), (1492, 51590), (1540, 49982), (1865, 41272), (1876, 41030), (2345, 32824), (2611, 29480), (2680, 28721), (2948, 26110), (2984, 25795), (3080, 24991), (3685, 20888), (3730, 20636), (3752, 20515), (4103, 18760), (4690, 16412), (5159, 14920), (5222, 14740), (5896, 13055), (7370, 10444), (7460, 10318), (8206, 9380)]