91680760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 216691200

約数和(自身を除く): 125010440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 227, 230, 439, 454, 460, 878, 908, 920, 1135, 1756, 1816, 2195, 2270, 3512, 4390, 4540, 5221, 8780, 9080, 10097, 10442, 17560, 20194, 20884, 26105, 40388, 41768, 50485, 52210, 80776, 99653, 100970, 104420, 199306, 201940, 208840, 398612, 403880, 498265, 797224, 996530, 1993060, 2292019, 3986120, 4584038, 9168076, 11460095, 18336152, 22920190, 45840380, 91680760]

約数ペア:

[(1, 91680760), (2, 45840380), (4, 22920190), (5, 18336152), (8, 11460095), (10, 9168076), (20, 4584038), (23, 3986120), (40, 2292019), (46, 1993060), (92, 996530), (115, 797224), (184, 498265), (227, 403880), (230, 398612), (439, 208840), (454, 201940), (460, 199306), (878, 104420), (908, 100970), (920, 99653), (1135, 80776), (1756, 52210), (1816, 50485), (2195, 41768), (2270, 40388), (3512, 26105), (4390, 20884), (4540, 20194), (5221, 17560), (8780, 10442), (9080, 10097)]