68931360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47869}}^1$

素因数の和:47890

約数の個数: 72

約数和(自身を含む): 235233180

約数和(自身を除く): 166301820

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, 47869, 95738, 143607, 191476, 239345, 287214, 382952, 430821, 478690, 574428, 718035, 765904, 861642, 957380, 1148856, 1436070, 1531808, 1723284, 1914760, 2154105, 2297712, 2872140, 3446568, 3829520, 4308210, 4595424, 5744280, 6893136, 7659040, 8616420, 11488560, 13786272, 17232840, 22977120, 34465680, 68931360]

約数ペア:

[(1, 68931360), (2, 34465680), (3, 22977120), (4, 17232840), (5, 13786272), (6, 11488560), (8, 8616420), (9, 7659040), (10, 6893136), (12, 5744280), (15, 4595424), (16, 4308210), (18, 3829520), (20, 3446568), (24, 2872140), (30, 2297712), (32, 2154105), (36, 1914760), (40, 1723284), (45, 1531808), (48, 1436070), (60, 1148856), (72, 957380), (80, 861642), (90, 765904), (96, 718035), (120, 574428), (144, 478690), (160, 430821), (180, 382952), (240, 287214), (288, 239345), (360, 191476), (480, 143607), (720, 95738), (1440, 47869)]