133064320

素因数分解:

$2^7\times 5^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 319739400

約数和(自身を除く): 186675080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 257, 320, 514, 640, 809, 1028, 1285, 1618, 2056, 2570, 3236, 4045, 4112, 5140, 6472, 8090, 8224, 10280, 12944, 16180, 16448, 20560, 25888, 32360, 32896, 41120, 51776, 64720, 82240, 103552, 129440, 164480, 207913, 258880, 415826, 517760, 831652, 1039565, 1663304, 2079130, 3326608, 4158260, 6653216, 8316520, 13306432, 16633040, 26612864, 33266080, 66532160, 133064320]

約数ペア:

[(1, 133064320), (2, 66532160), (4, 33266080), (5, 26612864), (8, 16633040), (10, 13306432), (16, 8316520), (20, 6653216), (32, 4158260), (40, 3326608), (64, 2079130), (80, 1663304), (128, 1039565), (160, 831652), (257, 517760), (320, 415826), (514, 258880), (640, 207913), (809, 164480), (1028, 129440), (1285, 103552), (1618, 82240), (2056, 64720), (2570, 51776), (3236, 41120), (4045, 32896), (4112, 32360), (5140, 25888), (6472, 20560), (8090, 16448), (8224, 16180), (10280, 12944)]