51407640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142799}}^1$

素因数の和:142816

約数の個数: 48

約数和(自身を含む): 167076000

約数和(自身を除く): 115668360

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, 142799, 285598, 428397, 571196, 713995, 856794, 1142392, 1285191, 1427990, 1713588, 2141985, 2570382, 2855980, 3427176, 4283970, 5140764, 5711960, 6425955, 8567940, 10281528, 12851910, 17135880, 25703820, 51407640]

約数ペア:

[(1, 51407640), (2, 25703820), (3, 17135880), (4, 12851910), (5, 10281528), (6, 8567940), (8, 6425955), (9, 5711960), (10, 5140764), (12, 4283970), (15, 3427176), (18, 2855980), (20, 2570382), (24, 2141985), (30, 1713588), (36, 1427990), (40, 1285191), (45, 1142392), (60, 856794), (72, 713995), (90, 571196), (120, 428397), (180, 285598), (360, 142799)]