152781440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:602

約数の個数: 128

約数和(自身を含む): 424483200

約数和(自身を除く): 271701760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 509, 536, 560, 640, 670, 896, 938, 1018, 1072, 1120, 1340, 1876, 2036, 2144, 2240, 2345, 2545, 2680, 3563, 3752, 4072, 4288, 4480, 4690, 5090, 5360, 7126, 7504, 8144, 8576, 9380, 10180, 10720, 14252, 15008, 16288, 17815, 18760, 20360, 21440, 28504, 30016, 32576, 34103, 35630, 37520, 40720, 42880, 57008, 60032, 65152, 68206, 71260, 75040, 81440, 114016, 136412, 142520, 150080, 162880, 170515, 228032, 238721, 272824, 285040, 300160, 325760, 341030, 456064, 477442, 545648, 570080, 682060, 954884, 1091296, 1140160, 1193605, 1364120, 1909768, 2182592, 2280320, 2387210, 2728240, 3819536, 4365184, 4774420, 5456480, 7639072, 9548840, 10912960, 15278144, 19097680, 21825920, 30556288, 38195360, 76390720, 152781440]

約数ペア:

[(1, 152781440), (2, 76390720), (4, 38195360), (5, 30556288), (7, 21825920), (8, 19097680), (10, 15278144), (14, 10912960), (16, 9548840), (20, 7639072), (28, 5456480), (32, 4774420), (35, 4365184), (40, 3819536), (56, 2728240), (64, 2387210), (67, 2280320), (70, 2182592), (80, 1909768), (112, 1364120), (128, 1193605), (134, 1140160), (140, 1091296), (160, 954884), (224, 682060), (268, 570080), (280, 545648), (320, 477442), (335, 456064), (448, 341030), (469, 325760), (509, 300160), (536, 285040), (560, 272824), (640, 238721), (670, 228032), (896, 170515), (938, 162880), (1018, 150080), (1072, 142520), (1120, 136412), (1340, 114016), (1876, 81440), (2036, 75040), (2144, 71260), (2240, 68206), (2345, 65152), (2545, 60032), (2680, 57008), (3563, 42880), (3752, 40720), (4072, 37520), (4288, 35630), (4480, 34103), (4690, 32576), (5090, 30016), (5360, 28504), (7126, 21440), (7504, 20360), (8144, 18760), (8576, 17815), (9380, 16288), (10180, 15008), (10720, 14252)]