13780480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{769}}^1$

素因数の和:799

約数の個数: 80

約数和(自身を含む): 37810080

約数和(自身を除く): 24029600

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, 769, 896, 1120, 1280, 1538, 1792, 2240, 2560, 3076, 3584, 3845, 4480, 5383, 6152, 7690, 8960, 10766, 12304, 15380, 17920, 21532, 24608, 26915, 30760, 43064, 49216, 53830, 61520, 86128, 98432, 107660, 123040, 172256, 196864, 215320, 246080, 344512, 393728, 430640, 492160, 689024, 861280, 984320, 1378048, 1722560, 1968640, 2756096, 3445120, 6890240, 13780480]

約数ペア:

[(1, 13780480), (2, 6890240), (4, 3445120), (5, 2756096), (7, 1968640), (8, 1722560), (10, 1378048), (14, 984320), (16, 861280), (20, 689024), (28, 492160), (32, 430640), (35, 393728), (40, 344512), (56, 246080), (64, 215320), (70, 196864), (80, 172256), (112, 123040), (128, 107660), (140, 98432), (160, 86128), (224, 61520), (256, 53830), (280, 49216), (320, 43064), (448, 30760), (512, 26915), (560, 24608), (640, 21532), (769, 17920), (896, 15380), (1120, 12304), (1280, 10766), (1538, 8960), (1792, 7690), (2240, 6152), (2560, 5383), (3076, 4480), (3584, 3845)]