136476880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 331121664

約数和(自身を除く): 194644784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 310, 452, 487, 496, 565, 620, 904, 974, 1130, 1240, 1808, 1948, 2260, 2435, 2480, 3503, 3896, 4520, 4870, 7006, 7792, 9040, 9740, 14012, 15097, 17515, 19480, 28024, 30194, 35030, 38960, 55031, 56048, 60388, 70060, 75485, 110062, 120776, 140120, 150970, 220124, 241552, 275155, 280240, 301940, 440248, 550310, 603880, 880496, 1100620, 1207760, 1705961, 2201240, 3411922, 4402480, 6823844, 8529805, 13647688, 17059610, 27295376, 34119220, 68238440, 136476880]

約数ペア:

[(1, 136476880), (2, 68238440), (4, 34119220), (5, 27295376), (8, 17059610), (10, 13647688), (16, 8529805), (20, 6823844), (31, 4402480), (40, 3411922), (62, 2201240), (80, 1705961), (113, 1207760), (124, 1100620), (155, 880496), (226, 603880), (248, 550310), (310, 440248), (452, 301940), (487, 280240), (496, 275155), (565, 241552), (620, 220124), (904, 150970), (974, 140120), (1130, 120776), (1240, 110062), (1808, 75485), (1948, 70060), (2260, 60388), (2435, 56048), (2480, 55031), (3503, 38960), (3896, 35030), (4520, 30194), (4870, 28024), (7006, 19480), (7792, 17515), (9040, 15097), (9740, 14012)]