118314720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{82163}}^1$

素因数の和:82184

約数の個数: 72

約数和(自身を含む): 403753896

約数和(自身を除く): 285439176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 82163, 164326, 246489, 328652, 410815, 492978, 657304, 739467, 821630, 985956, 1232445, 1314608, 1478934, 1643260, 1971912, 2464890, 2629216, 2957868, 3286520, 3697335, 3943824, 4929780, 5915736, 6573040, 7394670, 7887648, 9859560, 11831472, 13146080, 14789340, 19719120, 23662944, 29578680, 39438240, 59157360, 118314720]

約数ペア:

[(1, 118314720), (2, 59157360), (3, 39438240), (4, 29578680), (5, 23662944), (6, 19719120), (8, 14789340), (9, 13146080), (10, 11831472), (12, 9859560), (15, 7887648), (16, 7394670), (18, 6573040), (20, 5915736), (24, 4929780), (30, 3943824), (32, 3697335), (36, 3286520), (40, 2957868), (45, 2629216), (48, 2464890), (60, 1971912), (72, 1643260), (80, 1478934), (90, 1314608), (96, 1232445), (120, 985956), (144, 821630), (160, 739467), (180, 657304), (240, 492978), (288, 410815), (360, 328652), (480, 246489), (720, 164326), (1440, 82163)]