1379968120

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1\times {\mathrm{601}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 3140272800

約数和(自身を除く): 1760304680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 419, 548, 601, 685, 838, 1096, 1202, 1370, 1676, 2095, 2404, 2740, 3005, 3352, 4190, 4808, 5480, 6010, 8380, 12020, 16760, 24040, 57403, 82337, 114806, 164674, 229612, 251819, 287015, 329348, 411685, 459224, 503638, 574030, 658696, 823370, 1007276, 1148060, 1259095, 1646740, 2014552, 2296120, 2518190, 3293480, 5036380, 10072760, 34499203, 68998406, 137996812, 172496015, 275993624, 344992030, 689984060, 1379968120]

約数ペア:

[(1, 1379968120), (2, 689984060), (4, 344992030), (5, 275993624), (8, 172496015), (10, 137996812), (20, 68998406), (40, 34499203), (137, 10072760), (274, 5036380), (419, 3293480), (548, 2518190), (601, 2296120), (685, 2014552), (838, 1646740), (1096, 1259095), (1202, 1148060), (1370, 1007276), (1676, 823370), (2095, 658696), (2404, 574030), (2740, 503638), (3005, 459224), (3352, 411685), (4190, 329348), (4808, 287015), (5480, 251819), (6010, 229612), (8380, 164674), (12020, 114806), (16760, 82337), (24040, 57403)]