165437440

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{577}}^1$

素因数の和:615

約数の個数: 112

約数和(自身を含む): 454529952

約数和(自身を除く): 289092512

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, 577, 640, 896, 1024, 1120, 1154, 1280, 1792, 2048, 2240, 2308, 2560, 2885, 3584, 4039, 4096, 4480, 4616, 5120, 5770, 7168, 8078, 8192, 8960, 9232, 10240, 11540, 14336, 16156, 17920, 18464, 20195, 20480, 23080, 28672, 32312, 35840, 36928, 40390, 40960, 46160, 57344, 64624, 71680, 73856, 80780, 92320, 129248, 143360, 147712, 161560, 184640, 258496, 286720, 295424, 323120, 369280, 516992, 590848, 646240, 738560, 1033984, 1181696, 1292480, 1477120, 2067968, 2363392, 2584960, 2954240, 4135936, 4726784, 5169920, 5908480, 8271872, 10339840, 11816960, 16543744, 20679680, 23633920, 33087488, 41359360, 82718720, 165437440]

約数ペア:

[(1, 165437440), (2, 82718720), (4, 41359360), (5, 33087488), (7, 23633920), (8, 20679680), (10, 16543744), (14, 11816960), (16, 10339840), (20, 8271872), (28, 5908480), (32, 5169920), (35, 4726784), (40, 4135936), (56, 2954240), (64, 2584960), (70, 2363392), (80, 2067968), (112, 1477120), (128, 1292480), (140, 1181696), (160, 1033984), (224, 738560), (256, 646240), (280, 590848), (320, 516992), (448, 369280), (512, 323120), (560, 295424), (577, 286720), (640, 258496), (896, 184640), (1024, 161560), (1120, 147712), (1154, 143360), (1280, 129248), (1792, 92320), (2048, 80780), (2240, 73856), (2308, 71680), (2560, 64624), (2885, 57344), (3584, 46160), (4039, 40960), (4096, 40390), (4480, 36928), (4616, 35840), (5120, 32312), (5770, 28672), (7168, 23080), (8078, 20480), (8192, 20195), (8960, 18464), (9232, 17920), (10240, 16156), (11540, 14336)]