80421768

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53189}}^1$

素因数の和:53211

約数の個数: 64

約数和(自身を含む): 255312000

約数和(自身を除く): 174890232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 53189, 106378, 159567, 212756, 319134, 372323, 425512, 478701, 638268, 744646, 957402, 1116969, 1276536, 1436103, 1489292, 1914804, 2233938, 2872206, 2978584, 3350907, 3829608, 4467876, 5744412, 6701814, 8935752, 10052721, 11488824, 13403628, 20105442, 26807256, 40210884, 80421768]

約数ペア:

[(1, 80421768), (2, 40210884), (3, 26807256), (4, 20105442), (6, 13403628), (7, 11488824), (8, 10052721), (9, 8935752), (12, 6701814), (14, 5744412), (18, 4467876), (21, 3829608), (24, 3350907), (27, 2978584), (28, 2872206), (36, 2233938), (42, 1914804), (54, 1489292), (56, 1436103), (63, 1276536), (72, 1116969), (84, 957402), (108, 744646), (126, 638268), (168, 478701), (189, 425512), (216, 372323), (252, 319134), (378, 212756), (504, 159567), (756, 106378), (1512, 53189)]