129489920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{3613}}^1$

素因数の和:3645

約数の個数: 88

約数和(自身を含む): 355097184

約数和(自身を除く): 225607264

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, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 3613, 4480, 5120, 7168, 7226, 8960, 14452, 17920, 18065, 25291, 28904, 35840, 36130, 50582, 57808, 72260, 101164, 115616, 126455, 144520, 202328, 231232, 252910, 289040, 404656, 462464, 505820, 578080, 809312, 924928, 1011640, 1156160, 1618624, 1849856, 2023280, 2312320, 3237248, 3699712, 4046560, 4624640, 6474496, 8093120, 9249280, 12948992, 16186240, 18498560, 25897984, 32372480, 64744960, 129489920]

約数ペア:

[(1, 129489920), (2, 64744960), (4, 32372480), (5, 25897984), (7, 18498560), (8, 16186240), (10, 12948992), (14, 9249280), (16, 8093120), (20, 6474496), (28, 4624640), (32, 4046560), (35, 3699712), (40, 3237248), (56, 2312320), (64, 2023280), (70, 1849856), (80, 1618624), (112, 1156160), (128, 1011640), (140, 924928), (160, 809312), (224, 578080), (256, 505820), (280, 462464), (320, 404656), (448, 289040), (512, 252910), (560, 231232), (640, 202328), (896, 144520), (1024, 126455), (1120, 115616), (1280, 101164), (1792, 72260), (2240, 57808), (2560, 50582), (3584, 36130), (3613, 35840), (4480, 28904), (5120, 25291), (7168, 18065), (7226, 17920), (8960, 14452)]