37908080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 101660160

約数和(自身を除く): 63752080

約数列:

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

約数ペア:

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