39957240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{769}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 120304800

約数和(自身を除く): 80347560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 433, 769, 866, 1299, 1538, 1732, 2165, 2307, 2598, 3076, 3464, 3845, 4330, 4614, 5196, 6152, 6495, 7690, 8660, 9228, 10392, 11535, 12990, 15380, 17320, 18456, 23070, 25980, 30760, 46140, 51960, 92280, 332977, 665954, 998931, 1331908, 1664885, 1997862, 2663816, 3329770, 3995724, 4994655, 6659540, 7991448, 9989310, 13319080, 19978620, 39957240]

約数ペア:

[(1, 39957240), (2, 19978620), (3, 13319080), (4, 9989310), (5, 7991448), (6, 6659540), (8, 4994655), (10, 3995724), (12, 3329770), (15, 2663816), (20, 1997862), (24, 1664885), (30, 1331908), (40, 998931), (60, 665954), (120, 332977), (433, 92280), (769, 51960), (866, 46140), (1299, 30760), (1538, 25980), (1732, 23070), (2165, 18456), (2307, 17320), (2598, 15380), (3076, 12990), (3464, 11535), (3845, 10392), (4330, 9228), (4614, 8660), (5196, 7690), (6152, 6495)]