74385920

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{593}}^1$

素因数の和:630

約数の個数: 120

約数和(自身を含む): 207820404

約数和(自身を除く): 133434484

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 593, 640, 784, 896, 980, 1120, 1186, 1280, 1568, 1792, 1960, 2240, 2372, 2560, 2965, 3136, 3584, 3920, 4151, 4480, 4744, 5930, 6272, 7840, 8302, 8960, 9488, 11860, 12544, 15680, 16604, 17920, 18976, 20755, 23720, 25088, 29057, 31360, 33208, 37952, 41510, 47440, 58114, 62720, 66416, 75904, 83020, 94880, 116228, 125440, 132832, 145285, 151808, 166040, 189760, 232456, 265664, 290570, 303616, 332080, 379520, 464912, 531328, 581140, 664160, 759040, 929824, 1062656, 1162280, 1328320, 1518080, 1859648, 2125312, 2324560, 2656640, 3719296, 4649120, 5313280, 7438592, 9298240, 10626560, 14877184, 18596480, 37192960, 74385920]

約数ペア:

[(1, 74385920), (2, 37192960), (4, 18596480), (5, 14877184), (7, 10626560), (8, 9298240), (10, 7438592), (14, 5313280), (16, 4649120), (20, 3719296), (28, 2656640), (32, 2324560), (35, 2125312), (40, 1859648), (49, 1518080), (56, 1328320), (64, 1162280), (70, 1062656), (80, 929824), (98, 759040), (112, 664160), (128, 581140), (140, 531328), (160, 464912), (196, 379520), (224, 332080), (245, 303616), (256, 290570), (280, 265664), (320, 232456), (392, 189760), (448, 166040), (490, 151808), (512, 145285), (560, 132832), (593, 125440), (640, 116228), (784, 94880), (896, 83020), (980, 75904), (1120, 66416), (1186, 62720), (1280, 58114), (1568, 47440), (1792, 41510), (1960, 37952), (2240, 33208), (2372, 31360), (2560, 29057), (2965, 25088), (3136, 23720), (3584, 20755), (3920, 18976), (4151, 17920), (4480, 16604), (4744, 15680), (5930, 12544), (6272, 11860), (7840, 9488), (8302, 8960)]