71759680

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3347}}^1$

素因数の和:3431

約数の個数: 56

約数和(自身を含む): 173479968

約数和(自身を除く): 101720288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 3347, 4288, 5360, 6694, 10720, 13388, 16735, 21440, 26776, 33470, 53552, 66940, 107104, 133880, 214208, 224249, 267760, 448498, 535520, 896996, 1071040, 1121245, 1793992, 2242490, 3587984, 4484980, 7175968, 8969960, 14351936, 17939920, 35879840, 71759680]

約数ペア:

[(1, 71759680), (2, 35879840), (4, 17939920), (5, 14351936), (8, 8969960), (10, 7175968), (16, 4484980), (20, 3587984), (32, 2242490), (40, 1793992), (64, 1121245), (67, 1071040), (80, 896996), (134, 535520), (160, 448498), (268, 267760), (320, 224249), (335, 214208), (536, 133880), (670, 107104), (1072, 66940), (1340, 53552), (2144, 33470), (2680, 26776), (3347, 21440), (4288, 16735), (5360, 13388), (6694, 10720)]