88318720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{9857}}^1$

素因数の和:9885

約数の個数: 72

約数和(自身を含む): 241797024

約数和(自身を除く): 153478304

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 9857, 19714, 39428, 49285, 68999, 78856, 98570, 137998, 157712, 197140, 275996, 315424, 344995, 394280, 551992, 630848, 689990, 788560, 1103984, 1261696, 1379980, 1577120, 2207968, 2523392, 2759960, 3154240, 4415936, 5519920, 6308480, 8831872, 11039840, 12616960, 17663744, 22079680, 44159360, 88318720]

約数ペア:

[(1, 88318720), (2, 44159360), (4, 22079680), (5, 17663744), (7, 12616960), (8, 11039840), (10, 8831872), (14, 6308480), (16, 5519920), (20, 4415936), (28, 3154240), (32, 2759960), (35, 2523392), (40, 2207968), (56, 1577120), (64, 1379980), (70, 1261696), (80, 1103984), (112, 788560), (128, 689990), (140, 630848), (160, 551992), (224, 394280), (256, 344995), (280, 315424), (320, 275996), (448, 197140), (560, 157712), (640, 137998), (896, 98570), (1120, 78856), (1280, 68999), (1792, 49285), (2240, 39428), (4480, 19714), (8960, 9857)]