68782880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18691}}^1$

素因数の和:18729

約数の個数: 48

約数和(自身を含む): 169573824

約数和(自身を除く): 100790944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 18691, 37382, 74764, 93455, 149528, 186910, 299056, 373820, 429893, 598112, 747640, 859786, 1495280, 1719572, 2149465, 2990560, 3439144, 4298930, 6878288, 8597860, 13756576, 17195720, 34391440, 68782880]

約数ペア:

[(1, 68782880), (2, 34391440), (4, 17195720), (5, 13756576), (8, 8597860), (10, 6878288), (16, 4298930), (20, 3439144), (23, 2990560), (32, 2149465), (40, 1719572), (46, 1495280), (80, 859786), (92, 747640), (115, 598112), (160, 429893), (184, 373820), (230, 299056), (368, 186910), (460, 149528), (736, 93455), (920, 74764), (1840, 37382), (3680, 18691)]