64963440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90227}}^1$

素因数の和:90246

約数の個数: 60

約数和(自身を含む): 218171304

約数和(自身を除く): 153207864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 90227, 180454, 270681, 360908, 451135, 541362, 721816, 812043, 902270, 1082724, 1353405, 1443632, 1624086, 1804540, 2165448, 2706810, 3248172, 3609080, 4060215, 4330896, 5413620, 6496344, 7218160, 8120430, 10827240, 12992688, 16240860, 21654480, 32481720, 64963440]

約数ペア:

[(1, 64963440), (2, 32481720), (3, 21654480), (4, 16240860), (5, 12992688), (6, 10827240), (8, 8120430), (9, 7218160), (10, 6496344), (12, 5413620), (15, 4330896), (16, 4060215), (18, 3609080), (20, 3248172), (24, 2706810), (30, 2165448), (36, 1804540), (40, 1624086), (45, 1443632), (48, 1353405), (60, 1082724), (72, 902270), (80, 812043), (90, 721816), (120, 541362), (144, 451135), (180, 360908), (240, 270681), (360, 180454), (720, 90227)]