80181552

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1042

約数の個数: 80

約数和(自身を含む): 227485440

約数和(自身を除く): 147303888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 181, 264, 362, 528, 543, 724, 839, 1086, 1448, 1678, 1991, 2172, 2517, 2896, 3356, 3982, 4344, 5034, 5973, 6712, 7964, 8688, 9229, 10068, 11946, 13424, 15928, 18458, 20136, 23892, 27687, 31856, 36916, 40272, 47784, 55374, 73832, 95568, 110748, 147664, 151859, 221496, 303718, 442992, 455577, 607436, 911154, 1214872, 1670449, 1822308, 2429744, 3340898, 3644616, 5011347, 6681796, 7289232, 10022694, 13363592, 20045388, 26727184, 40090776, 80181552]

約数ペア:

[(1, 80181552), (2, 40090776), (3, 26727184), (4, 20045388), (6, 13363592), (8, 10022694), (11, 7289232), (12, 6681796), (16, 5011347), (22, 3644616), (24, 3340898), (33, 2429744), (44, 1822308), (48, 1670449), (66, 1214872), (88, 911154), (132, 607436), (176, 455577), (181, 442992), (264, 303718), (362, 221496), (528, 151859), (543, 147664), (724, 110748), (839, 95568), (1086, 73832), (1448, 55374), (1678, 47784), (1991, 40272), (2172, 36916), (2517, 31856), (2896, 27687), (3356, 23892), (3982, 20136), (4344, 18458), (5034, 15928), (5973, 13424), (6712, 11946), (7964, 10068), (8688, 9229)]