148771840

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{593}}^1$

素因数の和:632

約数の個数: 132

約数和(自身を含む): 415843956

約数和(自身を除く): 267072116

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, 1024, 1120, 1186, 1280, 1568, 1792, 1960, 2240, 2372, 2560, 2965, 3136, 3584, 3920, 4151, 4480, 4744, 5120, 5930, 6272, 7168, 7840, 8302, 8960, 9488, 11860, 12544, 15680, 16604, 17920, 18976, 20755, 23720, 25088, 29057, 31360, 33208, 35840, 37952, 41510, 47440, 50176, 58114, 62720, 66416, 75904, 83020, 94880, 116228, 125440, 132832, 145285, 151808, 166040, 189760, 232456, 250880, 265664, 290570, 303616, 332080, 379520, 464912, 531328, 581140, 607232, 664160, 759040, 929824, 1062656, 1162280, 1328320, 1518080, 1859648, 2125312, 2324560, 2656640, 3036160, 3719296, 4250624, 4649120, 5313280, 7438592, 9298240, 10626560, 14877184, 18596480, 21253120, 29754368, 37192960, 74385920, 148771840]

約数ペア:

[(1, 148771840), (2, 74385920), (4, 37192960), (5, 29754368), (7, 21253120), (8, 18596480), (10, 14877184), (14, 10626560), (16, 9298240), (20, 7438592), (28, 5313280), (32, 4649120), (35, 4250624), (40, 3719296), (49, 3036160), (56, 2656640), (64, 2324560), (70, 2125312), (80, 1859648), (98, 1518080), (112, 1328320), (128, 1162280), (140, 1062656), (160, 929824), (196, 759040), (224, 664160), (245, 607232), (256, 581140), (280, 531328), (320, 464912), (392, 379520), (448, 332080), (490, 303616), (512, 290570), (560, 265664), (593, 250880), (640, 232456), (784, 189760), (896, 166040), (980, 151808), (1024, 145285), (1120, 132832), (1186, 125440), (1280, 116228), (1568, 94880), (1792, 83020), (1960, 75904), (2240, 66416), (2372, 62720), (2560, 58114), (2965, 50176), (3136, 47440), (3584, 41510), (3920, 37952), (4151, 35840), (4480, 33208), (4744, 31360), (5120, 29057), (5930, 25088), (6272, 23720), (7168, 20755), (7840, 18976), (8302, 17920), (8960, 16604), (9488, 15680), (11860, 12544)]