79782080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{35617}}^1$

素因数の和:35641

約数の個数: 56

約数和(自身を含む): 217127328

約数和(自身を除く): 137345248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 35617, 71234, 142468, 178085, 249319, 284936, 356170, 498638, 569872, 712340, 997276, 1139744, 1246595, 1424680, 1994552, 2279488, 2493190, 2849360, 3989104, 4986380, 5698720, 7978208, 9972760, 11397440, 15956416, 19945520, 39891040, 79782080]

約数ペア:

[(1, 79782080), (2, 39891040), (4, 19945520), (5, 15956416), (7, 11397440), (8, 9972760), (10, 7978208), (14, 5698720), (16, 4986380), (20, 3989104), (28, 2849360), (32, 2493190), (35, 2279488), (40, 1994552), (56, 1424680), (64, 1246595), (70, 1139744), (80, 997276), (112, 712340), (140, 569872), (160, 498638), (224, 356170), (280, 284936), (320, 249319), (448, 178085), (560, 142468), (1120, 71234), (2240, 35617)]