160985860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60521}}^1$

素因数の和:60556

約数の個数: 48

約数和(自身を含む): 406707840

約数和(自身を除く): 245721980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 60521, 121042, 242084, 302605, 423647, 605210, 847294, 1149899, 1210420, 1694588, 2118235, 2299798, 4236470, 4599596, 5749495, 8049293, 8472940, 11498990, 16098586, 22997980, 32197172, 40246465, 80492930, 160985860]

約数ペア:

[(1, 160985860), (2, 80492930), (4, 40246465), (5, 32197172), (7, 22997980), (10, 16098586), (14, 11498990), (19, 8472940), (20, 8049293), (28, 5749495), (35, 4599596), (38, 4236470), (70, 2299798), (76, 2118235), (95, 1694588), (133, 1210420), (140, 1149899), (190, 847294), (266, 605210), (380, 423647), (532, 302605), (665, 242084), (1330, 121042), (2660, 60521)]