137500160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{7673}}^1$

素因数の和:7703

約数の個数: 80

約数和(自身を含む): 376824096

約数和(自身を除く): 239323936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 7673, 8960, 15346, 17920, 30692, 38365, 53711, 61384, 76730, 107422, 122768, 153460, 214844, 245536, 268555, 306920, 429688, 491072, 537110, 613840, 859376, 982144, 1074220, 1227680, 1718752, 1964288, 2148440, 2455360, 3437504, 3928576, 4296880, 4910720, 6875008, 8593760, 9821440, 13750016, 17187520, 19642880, 27500032, 34375040, 68750080, 137500160]

約数ペア:

[(1, 137500160), (2, 68750080), (4, 34375040), (5, 27500032), (7, 19642880), (8, 17187520), (10, 13750016), (14, 9821440), (16, 8593760), (20, 6875008), (28, 4910720), (32, 4296880), (35, 3928576), (40, 3437504), (56, 2455360), (64, 2148440), (70, 1964288), (80, 1718752), (112, 1227680), (128, 1074220), (140, 982144), (160, 859376), (224, 613840), (256, 537110), (280, 491072), (320, 429688), (448, 306920), (512, 268555), (560, 245536), (640, 214844), (896, 153460), (1120, 122768), (1280, 107422), (1792, 76730), (2240, 61384), (2560, 53711), (3584, 38365), (4480, 30692), (7673, 17920), (8960, 15346)]