780216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 2160000

約数和(自身を除く): 1379784

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 59, 76, 87, 114, 116, 118, 152, 174, 177, 228, 232, 236, 348, 354, 456, 472, 551, 696, 708, 1102, 1121, 1416, 1653, 1711, 2204, 2242, 3306, 3363, 3422, 4408, 4484, 5133, 6612, 6726, 6844, 8968, 10266, 13224, 13452, 13688, 20532, 26904, 32509, 41064, 65018, 97527, 130036, 195054, 260072, 390108, 780216]

約数ペア:

[(1, 780216), (2, 390108), (3, 260072), (4, 195054), (6, 130036), (8, 97527), (12, 65018), (19, 41064), (24, 32509), (29, 26904), (38, 20532), (57, 13688), (58, 13452), (59, 13224), (76, 10266), (87, 8968), (114, 6844), (116, 6726), (118, 6612), (152, 5133), (174, 4484), (177, 4408), (228, 3422), (232, 3363), (236, 3306), (348, 2242), (354, 2204), (456, 1711), (472, 1653), (551, 1416), (696, 1121), (708, 1102)]