68919120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31907}}^1$

素因数の和:31929

約数の個数: 80

約数和(自身を含む): 237395520

約数和(自身を除く): 168476400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 31907, 63814, 95721, 127628, 159535, 191442, 255256, 287163, 319070, 382884, 478605, 510512, 574326, 638140, 765768, 861489, 957210, 1148652, 1276280, 1435815, 1531536, 1722978, 1914420, 2297304, 2552560, 2871630, 3445956, 3828840, 4307445, 4594608, 5743260, 6891912, 7657680, 8614890, 11486520, 13783824, 17229780, 22973040, 34459560, 68919120]

約数ペア:

[(1, 68919120), (2, 34459560), (3, 22973040), (4, 17229780), (5, 13783824), (6, 11486520), (8, 8614890), (9, 7657680), (10, 6891912), (12, 5743260), (15, 4594608), (16, 4307445), (18, 3828840), (20, 3445956), (24, 2871630), (27, 2552560), (30, 2297304), (36, 1914420), (40, 1722978), (45, 1531536), (48, 1435815), (54, 1276280), (60, 1148652), (72, 957210), (80, 861489), (90, 765768), (108, 638140), (120, 574326), (135, 510512), (144, 478605), (180, 382884), (216, 319070), (240, 287163), (270, 255256), (360, 191442), (432, 159535), (540, 127628), (720, 95721), (1080, 63814), (2160, 31907)]