7776760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 18662400

約数和(自身を除く): 10885640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 107, 115, 158, 184, 214, 230, 316, 395, 428, 460, 535, 632, 790, 856, 920, 1070, 1580, 1817, 2140, 2461, 3160, 3634, 4280, 4922, 7268, 8453, 9085, 9844, 12305, 14536, 16906, 18170, 19688, 24610, 33812, 36340, 42265, 49220, 67624, 72680, 84530, 98440, 169060, 194419, 338120, 388838, 777676, 972095, 1555352, 1944190, 3888380, 7776760]

約数ペア:

[(1, 7776760), (2, 3888380), (4, 1944190), (5, 1555352), (8, 972095), (10, 777676), (20, 388838), (23, 338120), (40, 194419), (46, 169060), (79, 98440), (92, 84530), (107, 72680), (115, 67624), (158, 49220), (184, 42265), (214, 36340), (230, 33812), (316, 24610), (395, 19688), (428, 18170), (460, 16906), (535, 14536), (632, 12305), (790, 9844), (856, 9085), (920, 8453), (1070, 7268), (1580, 4922), (1817, 4280), (2140, 3634), (2461, 3160)]