170078720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{9491}}^1$

素因数の和:9521

約数の個数: 80

約数和(自身を含む): 466095168

約数和(自身を除く): 296016448

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, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 9491, 17920, 18982, 37964, 47455, 66437, 75928, 94910, 132874, 151856, 189820, 265748, 303712, 332185, 379640, 531496, 607424, 664370, 759280, 1062992, 1214848, 1328740, 1518560, 2125984, 2429696, 2657480, 3037120, 4251968, 4859392, 5314960, 6074240, 8503936, 10629920, 12148480, 17007872, 21259840, 24296960, 34015744, 42519680, 85039360, 170078720]

約数ペア:

[(1, 170078720), (2, 85039360), (4, 42519680), (5, 34015744), (7, 24296960), (8, 21259840), (10, 17007872), (14, 12148480), (16, 10629920), (20, 8503936), (28, 6074240), (32, 5314960), (35, 4859392), (40, 4251968), (56, 3037120), (64, 2657480), (70, 2429696), (80, 2125984), (112, 1518560), (128, 1328740), (140, 1214848), (160, 1062992), (224, 759280), (256, 664370), (280, 607424), (320, 531496), (448, 379640), (512, 332185), (560, 303712), (640, 265748), (896, 189820), (1120, 151856), (1280, 132874), (1792, 94910), (2240, 75928), (2560, 66437), (3584, 47455), (4480, 37964), (8960, 18982), (9491, 17920)]