134376880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 342620928

約数和(自身を除く): 208244048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 311, 440, 491, 622, 880, 982, 1244, 1555, 1964, 2455, 2488, 3110, 3421, 3928, 4910, 4976, 5401, 6220, 6842, 7856, 9820, 10802, 12440, 13684, 17105, 19640, 21604, 24880, 27005, 27368, 34210, 39280, 43208, 54010, 54736, 68420, 86416, 108020, 136840, 152701, 216040, 273680, 305402, 432080, 610804, 763505, 1221608, 1527010, 1679711, 2443216, 3054020, 3359422, 6108040, 6718844, 8398555, 12216080, 13437688, 16797110, 26875376, 33594220, 67188440, 134376880]

約数ペア:

[(1, 134376880), (2, 67188440), (4, 33594220), (5, 26875376), (8, 16797110), (10, 13437688), (11, 12216080), (16, 8398555), (20, 6718844), (22, 6108040), (40, 3359422), (44, 3054020), (55, 2443216), (80, 1679711), (88, 1527010), (110, 1221608), (176, 763505), (220, 610804), (311, 432080), (440, 305402), (491, 273680), (622, 216040), (880, 152701), (982, 136840), (1244, 108020), (1555, 86416), (1964, 68420), (2455, 54736), (2488, 54010), (3110, 43208), (3421, 39280), (3928, 34210), (4910, 27368), (4976, 27005), (5401, 24880), (6220, 21604), (6842, 19640), (7856, 17105), (9820, 13684), (10802, 12440)]