78580530

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{13859}}^1$

素因数の和:13885

約数の個数: 80

約数和(自身を含む): 241496640

約数和(自身を除く): 162916110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 13859, 27718, 41577, 69295, 83154, 97013, 124731, 138590, 194026, 207885, 249462, 291039, 374193, 415770, 485065, 582078, 623655, 748386, 873117, 970130, 1122579, 1247310, 1455195, 1746234, 1870965, 2245158, 2619351, 2910390, 3741930, 4365585, 5238702, 5612895, 7858053, 8731170, 11225790, 13096755, 15716106, 26193510, 39290265, 78580530]

約数ペア:

[(1, 78580530), (2, 39290265), (3, 26193510), (5, 15716106), (6, 13096755), (7, 11225790), (9, 8731170), (10, 7858053), (14, 5612895), (15, 5238702), (18, 4365585), (21, 3741930), (27, 2910390), (30, 2619351), (35, 2245158), (42, 1870965), (45, 1746234), (54, 1455195), (63, 1247310), (70, 1122579), (81, 970130), (90, 873117), (105, 748386), (126, 623655), (135, 582078), (162, 485065), (189, 415770), (210, 374193), (270, 291039), (315, 249462), (378, 207885), (405, 194026), (567, 138590), (630, 124731), (810, 97013), (945, 83154), (1134, 69295), (1890, 41577), (2835, 27718), (5670, 13859)]