42622720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 120089088

約数和(自身を除く): 77466368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 71, 80, 112, 128, 134, 140, 142, 160, 224, 256, 268, 280, 284, 320, 335, 355, 448, 469, 497, 536, 560, 568, 640, 670, 710, 896, 938, 994, 1072, 1120, 1136, 1280, 1340, 1420, 1792, 1876, 1988, 2144, 2240, 2272, 2345, 2485, 2680, 2840, 3752, 3976, 4288, 4480, 4544, 4690, 4757, 4970, 5360, 5680, 7504, 7952, 8576, 8960, 9088, 9380, 9514, 9940, 10720, 11360, 15008, 15904, 17152, 18176, 18760, 19028, 19880, 21440, 22720, 23785, 30016, 31808, 33299, 37520, 38056, 39760, 42880, 45440, 47570, 60032, 63616, 66598, 75040, 76112, 79520, 85760, 90880, 95140, 120064, 127232, 133196, 150080, 152224, 159040, 166495, 190280, 266392, 300160, 304448, 318080, 332990, 380560, 532784, 600320, 608896, 636160, 665980, 761120, 1065568, 1217792, 1331960, 1522240, 2131136, 2663920, 3044480, 4262272, 5327840, 6088960, 8524544, 10655680, 21311360, 42622720]

約数ペア:

[(1, 42622720), (2, 21311360), (4, 10655680), (5, 8524544), (7, 6088960), (8, 5327840), (10, 4262272), (14, 3044480), (16, 2663920), (20, 2131136), (28, 1522240), (32, 1331960), (35, 1217792), (40, 1065568), (56, 761120), (64, 665980), (67, 636160), (70, 608896), (71, 600320), (80, 532784), (112, 380560), (128, 332990), (134, 318080), (140, 304448), (142, 300160), (160, 266392), (224, 190280), (256, 166495), (268, 159040), (280, 152224), (284, 150080), (320, 133196), (335, 127232), (355, 120064), (448, 95140), (469, 90880), (497, 85760), (536, 79520), (560, 76112), (568, 75040), (640, 66598), (670, 63616), (710, 60032), (896, 47570), (938, 45440), (994, 42880), (1072, 39760), (1120, 38056), (1136, 37520), (1280, 33299), (1340, 31808), (1420, 30016), (1792, 23785), (1876, 22720), (1988, 21440), (2144, 19880), (2240, 19028), (2272, 18760), (2345, 18176), (2485, 17152), (2680, 15904), (2840, 15008), (3752, 11360), (3976, 10720), (4288, 9940), (4480, 9514), (4544, 9380), (4690, 9088), (4757, 8960), (4970, 8576), (5360, 7952), (5680, 7504)]