161723580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117191}}^1$

素因数の和:117226

約数の個数: 48

約数和(自身を含む): 472518144

約数和(自身を除く): 310794564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 117191, 234382, 351573, 468764, 585955, 703146, 1171910, 1406292, 1757865, 2343820, 2695393, 3515730, 5390786, 7031460, 8086179, 10781572, 13476965, 16172358, 26953930, 32344716, 40430895, 53907860, 80861790, 161723580]

約数ペア:

[(1, 161723580), (2, 80861790), (3, 53907860), (4, 40430895), (5, 32344716), (6, 26953930), (10, 16172358), (12, 13476965), (15, 10781572), (20, 8086179), (23, 7031460), (30, 5390786), (46, 3515730), (60, 2695393), (69, 2343820), (92, 1757865), (115, 1406292), (138, 1171910), (230, 703146), (276, 585955), (345, 468764), (460, 351573), (690, 234382), (1380, 117191)]