15115128520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{156601}}^1$

素因数の和:156758

約数の個数: 64

約数和(自身を含む): 36081100800

約数和(自身を除く): 20965972280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 1016, 1270, 2413, 2540, 4826, 5080, 9652, 12065, 19304, 24130, 48260, 96520, 156601, 313202, 626404, 783005, 1252808, 1566010, 2975419, 3132020, 5950838, 6264040, 11901676, 14877095, 19888327, 23803352, 29754190, 39776654, 59508380, 79553308, 99441635, 119016760, 159106616, 198883270, 377878213, 397766540, 755756426, 795533080, 1511512852, 1889391065, 3023025704, 3778782130, 7557564260, 15115128520]

約数ペア:

[(1, 15115128520), (2, 7557564260), (4, 3778782130), (5, 3023025704), (8, 1889391065), (10, 1511512852), (19, 795533080), (20, 755756426), (38, 397766540), (40, 377878213), (76, 198883270), (95, 159106616), (127, 119016760), (152, 99441635), (190, 79553308), (254, 59508380), (380, 39776654), (508, 29754190), (635, 23803352), (760, 19888327), (1016, 14877095), (1270, 11901676), (2413, 6264040), (2540, 5950838), (4826, 3132020), (5080, 2975419), (9652, 1566010), (12065, 1252808), (19304, 783005), (24130, 626404), (48260, 313202), (96520, 156601)]