56987640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:837

約数の個数: 96

約数和(自身を含む): 186170400

約数和(自身を除く): 129182760

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, 311, 360, 509, 622, 933, 1018, 1244, 1527, 1555, 1866, 2036, 2488, 2545, 2799, 3054, 3110, 3732, 4072, 4581, 4665, 5090, 5598, 6108, 6220, 7464, 7635, 9162, 9330, 10180, 11196, 12216, 12440, 13995, 15270, 18324, 18660, 20360, 22392, 22905, 27990, 30540, 36648, 37320, 45810, 55980, 61080, 91620, 111960, 158299, 183240, 316598, 474897, 633196, 791495, 949794, 1266392, 1424691, 1582990, 1899588, 2374485, 2849382, 3165980, 3799176, 4748970, 5698764, 6331960, 7123455, 9497940, 11397528, 14246910, 18995880, 28493820, 56987640]

約数ペア:

[(1, 56987640), (2, 28493820), (3, 18995880), (4, 14246910), (5, 11397528), (6, 9497940), (8, 7123455), (9, 6331960), (10, 5698764), (12, 4748970), (15, 3799176), (18, 3165980), (20, 2849382), (24, 2374485), (30, 1899588), (36, 1582990), (40, 1424691), (45, 1266392), (60, 949794), (72, 791495), (90, 633196), (120, 474897), (180, 316598), (311, 183240), (360, 158299), (509, 111960), (622, 91620), (933, 61080), (1018, 55980), (1244, 45810), (1527, 37320), (1555, 36648), (1866, 30540), (2036, 27990), (2488, 22905), (2545, 22392), (2799, 20360), (3054, 18660), (3110, 18324), (3732, 15270), (4072, 13995), (4581, 12440), (4665, 12216), (5090, 11196), (5598, 10180), (6108, 9330), (6220, 9162), (7464, 7635)]