136779680

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5119}}^1$

素因数の和:5301

約数の個数: 48

約数和(自身を含む): 325140480

約数和(自身を除く): 188360800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5119, 5344, 6680, 10238, 13360, 20476, 25595, 26720, 40952, 51190, 81904, 102380, 163808, 204760, 409520, 819040, 854873, 1709746, 3419492, 4274365, 6838984, 8548730, 13677968, 17097460, 27355936, 34194920, 68389840, 136779680]

約数ペア:

[(1, 136779680), (2, 68389840), (4, 34194920), (5, 27355936), (8, 17097460), (10, 13677968), (16, 8548730), (20, 6838984), (32, 4274365), (40, 3419492), (80, 1709746), (160, 854873), (167, 819040), (334, 409520), (668, 204760), (835, 163808), (1336, 102380), (1670, 81904), (2672, 51190), (3340, 40952), (5119, 26720), (5344, 25595), (6680, 20476), (10238, 13360)]