161871060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1657

約数の個数: 96

約数和(自身を含む): 491944320

約数和(自身を除く): 330073260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 780, 834, 1390, 1493, 1668, 1807, 2085, 2780, 2986, 3614, 4170, 4479, 5421, 5972, 7228, 7465, 8340, 8958, 9035, 10842, 14930, 17916, 18070, 19409, 21684, 22395, 27105, 29860, 36140, 38818, 44790, 54210, 58227, 77636, 89580, 97045, 108420, 116454, 194090, 207527, 232908, 291135, 388180, 415054, 582270, 622581, 830108, 1037635, 1164540, 1245162, 2075270, 2490324, 2697851, 3112905, 4150540, 5395702, 6225810, 8093553, 10791404, 12451620, 13489255, 16187106, 26978510, 32374212, 40467765, 53957020, 80935530, 161871060]

約数ペア:

[(1, 161871060), (2, 80935530), (3, 53957020), (4, 40467765), (5, 32374212), (6, 26978510), (10, 16187106), (12, 13489255), (13, 12451620), (15, 10791404), (20, 8093553), (26, 6225810), (30, 5395702), (39, 4150540), (52, 3112905), (60, 2697851), (65, 2490324), (78, 2075270), (130, 1245162), (139, 1164540), (156, 1037635), (195, 830108), (260, 622581), (278, 582270), (390, 415054), (417, 388180), (556, 291135), (695, 232908), (780, 207527), (834, 194090), (1390, 116454), (1493, 108420), (1668, 97045), (1807, 89580), (2085, 77636), (2780, 58227), (2986, 54210), (3614, 44790), (4170, 38818), (4479, 36140), (5421, 29860), (5972, 27105), (7228, 22395), (7465, 21684), (8340, 19409), (8958, 18070), (9035, 17916), (10842, 14930)]