156979805780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15792737}}^1$

素因数の和:15792824

約数の個数: 48

約数和(自身を含む): 382057917696

約数和(自身を除く): 225078111916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 15792737, 31585474, 63170948, 78963685, 110549159, 157927370, 221098318, 315854740, 442196636, 552745795, 1105491590, 1121284327, 2210983180, 2242568654, 4485137308, 5606421635, 7848990289, 11212843270, 15697980578, 22425686540, 31395961156, 39244951445, 78489902890, 156979805780]

約数ペア:

[(1, 156979805780), (2, 78489902890), (4, 39244951445), (5, 31395961156), (7, 22425686540), (10, 15697980578), (14, 11212843270), (20, 7848990289), (28, 5606421635), (35, 4485137308), (70, 2242568654), (71, 2210983180), (140, 1121284327), (142, 1105491590), (284, 552745795), (355, 442196636), (497, 315854740), (710, 221098318), (994, 157927370), (1420, 110549159), (1988, 78963685), (2485, 63170948), (4970, 31585474), (9940, 15792737)]