131625720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{365627}}^1$

素因数の和:365644

約数の個数: 48

約数和(自身を含む): 427784760

約数和(自身を除く): 296159040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 365627, 731254, 1096881, 1462508, 1828135, 2193762, 2925016, 3290643, 3656270, 4387524, 5484405, 6581286, 7312540, 8775048, 10968810, 13162572, 14625080, 16453215, 21937620, 26325144, 32906430, 43875240, 65812860, 131625720]

約数ペア:

[(1, 131625720), (2, 65812860), (3, 43875240), (4, 32906430), (5, 26325144), (6, 21937620), (8, 16453215), (9, 14625080), (10, 13162572), (12, 10968810), (15, 8775048), (18, 7312540), (20, 6581286), (24, 5484405), (30, 4387524), (36, 3656270), (40, 3290643), (45, 2925016), (60, 2193762), (72, 1828135), (90, 1462508), (120, 1096881), (180, 731254), (360, 365627)]