75816160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:648

約数の個数: 96

約数和(自身を含む): 206599680

約数和(自身を除く): 130783520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 487, 556, 560, 695, 973, 974, 1112, 1120, 1390, 1946, 1948, 2224, 2435, 2780, 3409, 3892, 3896, 4448, 4865, 4870, 5560, 6818, 7784, 7792, 9730, 9740, 11120, 13636, 15568, 15584, 17045, 19460, 19480, 22240, 27272, 31136, 34090, 38920, 38960, 54544, 67693, 68180, 77840, 77920, 109088, 135386, 136360, 155680, 270772, 272720, 338465, 473851, 541544, 545440, 676930, 947702, 1083088, 1353860, 1895404, 2166176, 2369255, 2707720, 3790808, 4738510, 5415440, 7581616, 9477020, 10830880, 15163232, 18954040, 37908080, 75816160]

約数ペア:

[(1, 75816160), (2, 37908080), (4, 18954040), (5, 15163232), (7, 10830880), (8, 9477020), (10, 7581616), (14, 5415440), (16, 4738510), (20, 3790808), (28, 2707720), (32, 2369255), (35, 2166176), (40, 1895404), (56, 1353860), (70, 1083088), (80, 947702), (112, 676930), (139, 545440), (140, 541544), (160, 473851), (224, 338465), (278, 272720), (280, 270772), (487, 155680), (556, 136360), (560, 135386), (695, 109088), (973, 77920), (974, 77840), (1112, 68180), (1120, 67693), (1390, 54544), (1946, 38960), (1948, 38920), (2224, 34090), (2435, 31136), (2780, 27272), (3409, 22240), (3892, 19480), (3896, 19460), (4448, 17045), (4865, 15584), (4870, 15568), (5560, 13636), (6818, 11120), (7784, 9740), (7792, 9730)]