77880432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7477}}^1$

素因数の和:7526

約数の個数: 80

約数和(自身を含む): 237381632

約数和(自身を除く): 159501200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 7477, 10416, 14954, 22431, 29908, 44862, 52339, 59816, 89724, 104678, 119632, 157017, 179448, 209356, 231787, 314034, 358896, 418712, 463574, 628068, 695361, 837424, 927148, 1256136, 1390722, 1622509, 1854296, 2512272, 2781444, 3245018, 3708592, 4867527, 5562888, 6490036, 9735054, 11125776, 12980072, 19470108, 25960144, 38940216, 77880432]

約数ペア:

[(1, 77880432), (2, 38940216), (3, 25960144), (4, 19470108), (6, 12980072), (7, 11125776), (8, 9735054), (12, 6490036), (14, 5562888), (16, 4867527), (21, 3708592), (24, 3245018), (28, 2781444), (31, 2512272), (42, 1854296), (48, 1622509), (56, 1390722), (62, 1256136), (84, 927148), (93, 837424), (112, 695361), (124, 628068), (168, 463574), (186, 418712), (217, 358896), (248, 314034), (336, 231787), (372, 209356), (434, 179448), (496, 157017), (651, 119632), (744, 104678), (868, 89724), (1302, 59816), (1488, 52339), (1736, 44862), (2604, 29908), (3472, 22431), (5208, 14954), (7477, 10416)]