73667720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 190270080

約数和(自身を除く): 116602360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 857, 1228, 1535, 1714, 2149, 2456, 3070, 3428, 4285, 4298, 5999, 6140, 6856, 8570, 8596, 10745, 11998, 12280, 17140, 17192, 21490, 23996, 29995, 34280, 42980, 47992, 59990, 85960, 119980, 239960, 263099, 526198, 1052396, 1315495, 1841693, 2104792, 2630990, 3683386, 5261980, 7366772, 9208465, 10523960, 14733544, 18416930, 36833860, 73667720]

約数ペア:

[(1, 73667720), (2, 36833860), (4, 18416930), (5, 14733544), (7, 10523960), (8, 9208465), (10, 7366772), (14, 5261980), (20, 3683386), (28, 2630990), (35, 2104792), (40, 1841693), (56, 1315495), (70, 1052396), (140, 526198), (280, 263099), (307, 239960), (614, 119980), (857, 85960), (1228, 59990), (1535, 47992), (1714, 42980), (2149, 34280), (2456, 29995), (3070, 23996), (3428, 21490), (4285, 17192), (4298, 17140), (5999, 12280), (6140, 11998), (6856, 10745), (8570, 8596)]