133313920

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3109}}^1$

素因数の和:3195

約数の個数: 64

約数和(自身を含む): 323564400

約数和(自身を除く): 190250480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2144, 2680, 3109, 4288, 5360, 6218, 8576, 10720, 12436, 15545, 21440, 24872, 31090, 42880, 49744, 62180, 99488, 124360, 198976, 208303, 248720, 397952, 416606, 497440, 833212, 994880, 1041515, 1666424, 1989760, 2083030, 3332848, 4166060, 6665696, 8332120, 13331392, 16664240, 26662784, 33328480, 66656960, 133313920]

約数ペア:

[(1, 133313920), (2, 66656960), (4, 33328480), (5, 26662784), (8, 16664240), (10, 13331392), (16, 8332120), (20, 6665696), (32, 4166060), (40, 3332848), (64, 2083030), (67, 1989760), (80, 1666424), (128, 1041515), (134, 994880), (160, 833212), (268, 497440), (320, 416606), (335, 397952), (536, 248720), (640, 208303), (670, 198976), (1072, 124360), (1340, 99488), (2144, 62180), (2680, 49744), (3109, 42880), (4288, 31090), (5360, 24872), (6218, 21440), (8576, 15545), (10720, 12436)]