122878680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21787}}^1$

素因数の和:21848

約数の個数: 64

約数和(自身を含む): 376496640

約数和(自身を除く): 253617960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 21787, 43574, 65361, 87148, 108935, 130722, 174296, 217870, 261444, 326805, 435740, 522888, 653610, 871480, 1023989, 1307220, 2047978, 2614440, 3071967, 4095956, 5119945, 6143934, 8191912, 10239890, 12287868, 15359835, 20479780, 24575736, 30719670, 40959560, 61439340, 122878680]

約数ペア:

[(1, 122878680), (2, 61439340), (3, 40959560), (4, 30719670), (5, 24575736), (6, 20479780), (8, 15359835), (10, 12287868), (12, 10239890), (15, 8191912), (20, 6143934), (24, 5119945), (30, 4095956), (40, 3071967), (47, 2614440), (60, 2047978), (94, 1307220), (120, 1023989), (141, 871480), (188, 653610), (235, 522888), (282, 435740), (376, 326805), (470, 261444), (564, 217870), (705, 174296), (940, 130722), (1128, 108935), (1410, 87148), (1880, 65361), (2820, 43574), (5640, 21787)]