15106720

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 35925120

約数和(自身を除く): 20818400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 359, 526, 718, 1052, 1315, 1436, 1795, 2104, 2630, 2872, 3590, 4208, 5260, 5744, 7180, 8416, 10520, 11488, 14360, 21040, 28720, 42080, 57440, 94417, 188834, 377668, 472085, 755336, 944170, 1510672, 1888340, 3021344, 3776680, 7553360, 15106720]

約数ペア:

[(1, 15106720), (2, 7553360), (4, 3776680), (5, 3021344), (8, 1888340), (10, 1510672), (16, 944170), (20, 755336), (32, 472085), (40, 377668), (80, 188834), (160, 94417), (263, 57440), (359, 42080), (526, 28720), (718, 21040), (1052, 14360), (1315, 11488), (1436, 10520), (1795, 8416), (2104, 7180), (2630, 5744), (2872, 5260), (3590, 4208)]