80008956

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 207916800

約数和(自身を除く): 127907844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 139, 177, 236, 271, 278, 354, 417, 531, 542, 556, 708, 813, 834, 1062, 1084, 1251, 1626, 1668, 2124, 2439, 2502, 3252, 4878, 5004, 8201, 9756, 15989, 16402, 24603, 31978, 32804, 37669, 47967, 49206, 63956, 73809, 75338, 95934, 98412, 113007, 143901, 147618, 150676, 191868, 226014, 287802, 295236, 339021, 452028, 575604, 678042, 1356084, 2222471, 4444942, 6667413, 8889884, 13334826, 20002239, 26669652, 40004478, 80008956]

約数ペア:

[(1, 80008956), (2, 40004478), (3, 26669652), (4, 20002239), (6, 13334826), (9, 8889884), (12, 6667413), (18, 4444942), (36, 2222471), (59, 1356084), (118, 678042), (139, 575604), (177, 452028), (236, 339021), (271, 295236), (278, 287802), (354, 226014), (417, 191868), (531, 150676), (542, 147618), (556, 143901), (708, 113007), (813, 98412), (834, 95934), (1062, 75338), (1084, 73809), (1251, 63956), (1626, 49206), (1668, 47967), (2124, 37669), (2439, 32804), (2502, 31978), (3252, 24603), (4878, 16402), (5004, 15989), (8201, 9756)]