54927680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 112

約数和(自身を含む): 144840960

約数和(自身を除く): 89913280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 439, 460, 544, 680, 736, 782, 878, 920, 1088, 1360, 1472, 1564, 1756, 1840, 1955, 2195, 2720, 3128, 3512, 3680, 3910, 4390, 5440, 6256, 7024, 7360, 7463, 7820, 8780, 10097, 12512, 14048, 14926, 15640, 17560, 20194, 25024, 28096, 29852, 31280, 35120, 37315, 40388, 50485, 59704, 62560, 70240, 74630, 80776, 100970, 119408, 125120, 140480, 149260, 161552, 171649, 201940, 238816, 298520, 323104, 343298, 403880, 477632, 597040, 646208, 686596, 807760, 858245, 1194080, 1373192, 1615520, 1716490, 2388160, 2746384, 3231040, 3432980, 5492768, 6865960, 10985536, 13731920, 27463840, 54927680]

約数ペア:

[(1, 54927680), (2, 27463840), (4, 13731920), (5, 10985536), (8, 6865960), (10, 5492768), (16, 3432980), (17, 3231040), (20, 2746384), (23, 2388160), (32, 1716490), (34, 1615520), (40, 1373192), (46, 1194080), (64, 858245), (68, 807760), (80, 686596), (85, 646208), (92, 597040), (115, 477632), (136, 403880), (160, 343298), (170, 323104), (184, 298520), (230, 238816), (272, 201940), (320, 171649), (340, 161552), (368, 149260), (391, 140480), (439, 125120), (460, 119408), (544, 100970), (680, 80776), (736, 74630), (782, 70240), (878, 62560), (920, 59704), (1088, 50485), (1360, 40388), (1472, 37315), (1564, 35120), (1756, 31280), (1840, 29852), (1955, 28096), (2195, 25024), (2720, 20194), (3128, 17560), (3512, 15640), (3680, 14926), (3910, 14048), (4390, 12512), (5440, 10097), (6256, 8780), (7024, 7820), (7360, 7463)]