132380660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2609}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 289396800

約数和(自身を除く): 157016140

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1180, 2537, 2609, 5074, 5218, 10148, 10436, 12685, 13045, 25370, 26090, 50740, 52180, 112187, 153931, 224374, 307862, 448748, 560935, 615724, 769655, 1121870, 1539310, 2243740, 3078620, 6619033, 13238066, 26476132, 33095165, 66190330, 132380660]

約数ペア:

[(1, 132380660), (2, 66190330), (4, 33095165), (5, 26476132), (10, 13238066), (20, 6619033), (43, 3078620), (59, 2243740), (86, 1539310), (118, 1121870), (172, 769655), (215, 615724), (236, 560935), (295, 448748), (430, 307862), (590, 224374), (860, 153931), (1180, 112187), (2537, 52180), (2609, 50740), (5074, 26090), (5218, 25370), (10148, 13045), (10436, 12685)]