172789120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{38569}}^1$

素因数の和:38595

約数の個数: 64

約数和(自身を含む): 472096800

約数和(自身を除く): 299307680

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 38569, 77138, 154276, 192845, 269983, 308552, 385690, 539966, 617104, 771380, 1079932, 1234208, 1349915, 1542760, 2159864, 2468416, 2699830, 3085520, 4319728, 4936832, 5399660, 6171040, 8639456, 10799320, 12342080, 17278912, 21598640, 24684160, 34557824, 43197280, 86394560, 172789120]

約数ペア:

[(1, 172789120), (2, 86394560), (4, 43197280), (5, 34557824), (7, 24684160), (8, 21598640), (10, 17278912), (14, 12342080), (16, 10799320), (20, 8639456), (28, 6171040), (32, 5399660), (35, 4936832), (40, 4319728), (56, 3085520), (64, 2699830), (70, 2468416), (80, 2159864), (112, 1542760), (128, 1349915), (140, 1234208), (160, 1079932), (224, 771380), (280, 617104), (320, 539966), (448, 385690), (560, 308552), (640, 269983), (896, 192845), (1120, 154276), (2240, 77138), (4480, 38569)]