82931280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{345547}}^1$

素因数の和:345563

約数の個数: 40

約数和(自身を含む): 257087712

約数和(自身を除く): 174156432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 345547, 691094, 1036641, 1382188, 1727735, 2073282, 2764376, 3455470, 4146564, 5183205, 5528752, 6910940, 8293128, 10366410, 13821880, 16586256, 20732820, 27643760, 41465640, 82931280]

約数ペア:

[(1, 82931280), (2, 41465640), (3, 27643760), (4, 20732820), (5, 16586256), (6, 13821880), (8, 10366410), (10, 8293128), (12, 6910940), (15, 5528752), (16, 5183205), (20, 4146564), (24, 3455470), (30, 2764376), (40, 2073282), (48, 1727735), (60, 1382188), (80, 1036641), (120, 691094), (240, 345547)]