149762240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{487}}^1$

素因数の和:566

約数の個数: 84

約数和(自身を含む): 369253008

約数和(自身を除く): 219490768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 487, 496, 620, 961, 974, 992, 1240, 1922, 1948, 1984, 2435, 2480, 3844, 3896, 4805, 4870, 4960, 7688, 7792, 9610, 9740, 9920, 15097, 15376, 15584, 19220, 19480, 30194, 30752, 31168, 38440, 38960, 60388, 61504, 75485, 76880, 77920, 120776, 150970, 153760, 155840, 241552, 301940, 307520, 468007, 483104, 603880, 936014, 966208, 1207760, 1872028, 2340035, 2415520, 3744056, 4680070, 4831040, 7488112, 9360140, 14976224, 18720280, 29952448, 37440560, 74881120, 149762240]

約数ペア:

[(1, 149762240), (2, 74881120), (4, 37440560), (5, 29952448), (8, 18720280), (10, 14976224), (16, 9360140), (20, 7488112), (31, 4831040), (32, 4680070), (40, 3744056), (62, 2415520), (64, 2340035), (80, 1872028), (124, 1207760), (155, 966208), (160, 936014), (248, 603880), (310, 483104), (320, 468007), (487, 307520), (496, 301940), (620, 241552), (961, 155840), (974, 153760), (992, 150970), (1240, 120776), (1922, 77920), (1948, 76880), (1984, 75485), (2435, 61504), (2480, 60388), (3844, 38960), (3896, 38440), (4805, 31168), (4870, 30752), (4960, 30194), (7688, 19480), (7792, 19220), (9610, 15584), (9740, 15376), (9920, 15097)]