156972807080

素因数分解:

$2^3\times 5^1\times {\mathrm{57047}}^1\times {\mathrm{68791}}^1$

素因数の和:125849

約数の個数: 32

約数和(自身を含む): 353200141440

約数和(自身を除く): 196227334360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 57047, 68791, 114094, 137582, 228188, 275164, 285235, 343955, 456376, 550328, 570470, 687910, 1140940, 1375820, 2281880, 2751640, 3924320177, 7848640354, 15697280708, 19621600885, 31394561416, 39243201770, 78486403540, 156972807080]

約数ペア:

[(1, 156972807080), (2, 78486403540), (4, 39243201770), (5, 31394561416), (8, 19621600885), (10, 15697280708), (20, 7848640354), (40, 3924320177), (57047, 2751640), (68791, 2281880), (114094, 1375820), (137582, 1140940), (228188, 687910), (275164, 570470), (285235, 550328), (343955, 456376)]