126657920

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2711}}^1$

素因数の和:2803

約数の個数: 64

約数和(自身を含む): 307052640

約数和(自身を除く): 180394720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2711, 2920, 4672, 5422, 5840, 9344, 10844, 11680, 13555, 21688, 23360, 27110, 43376, 46720, 54220, 86752, 108440, 173504, 197903, 216880, 347008, 395806, 433760, 791612, 867520, 989515, 1583224, 1735040, 1979030, 3166448, 3958060, 6332896, 7916120, 12665792, 15832240, 25331584, 31664480, 63328960, 126657920]

約数ペア:

[(1, 126657920), (2, 63328960), (4, 31664480), (5, 25331584), (8, 15832240), (10, 12665792), (16, 7916120), (20, 6332896), (32, 3958060), (40, 3166448), (64, 1979030), (73, 1735040), (80, 1583224), (128, 989515), (146, 867520), (160, 791612), (292, 433760), (320, 395806), (365, 347008), (584, 216880), (640, 197903), (730, 173504), (1168, 108440), (1460, 86752), (2336, 54220), (2711, 46720), (2920, 43376), (4672, 27110), (5422, 23360), (5840, 21688), (9344, 13555), (10844, 11680)]