82127680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 112

約数和(自身を含む): 214189056

約数和(自身を除く): 132061376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 487, 496, 527, 544, 620, 680, 974, 992, 1054, 1088, 1240, 1360, 1948, 1984, 2108, 2435, 2480, 2635, 2720, 3896, 4216, 4870, 4960, 5270, 5440, 7792, 8279, 8432, 9740, 9920, 10540, 15097, 15584, 16558, 16864, 19480, 21080, 30194, 31168, 33116, 33728, 38960, 41395, 42160, 60388, 66232, 75485, 77920, 82790, 84320, 120776, 132464, 150970, 155840, 165580, 168640, 241552, 256649, 264928, 301940, 331160, 483104, 513298, 529856, 603880, 662320, 966208, 1026596, 1207760, 1283245, 1324640, 2053192, 2415520, 2566490, 2649280, 4106384, 4831040, 5132980, 8212768, 10265960, 16425536, 20531920, 41063840, 82127680]

約数ペア:

[(1, 82127680), (2, 41063840), (4, 20531920), (5, 16425536), (8, 10265960), (10, 8212768), (16, 5132980), (17, 4831040), (20, 4106384), (31, 2649280), (32, 2566490), (34, 2415520), (40, 2053192), (62, 1324640), (64, 1283245), (68, 1207760), (80, 1026596), (85, 966208), (124, 662320), (136, 603880), (155, 529856), (160, 513298), (170, 483104), (248, 331160), (272, 301940), (310, 264928), (320, 256649), (340, 241552), (487, 168640), (496, 165580), (527, 155840), (544, 150970), (620, 132464), (680, 120776), (974, 84320), (992, 82790), (1054, 77920), (1088, 75485), (1240, 66232), (1360, 60388), (1948, 42160), (1984, 41395), (2108, 38960), (2435, 33728), (2480, 33116), (2635, 31168), (2720, 30194), (3896, 21080), (4216, 19480), (4870, 16864), (4960, 16558), (5270, 15584), (5440, 15097), (7792, 10540), (8279, 9920), (8432, 9740)]